AND Electrojumble.org866A; 3B28; AH20l; CV79 E1429; SD Magnetron CV33 4077A(0); 4077D; SA Rectifier...

CV TITLE PROTOTYPES AND GOY. DESCRIPTION CV TITLE PROTOTYPES AND GOY. DESCRIPTIONPOSSIBLE SUBSTITUTES SPEC., POSSIBLE SUBSTITUTES SPEC.

CV5 AH22l;~ CV5; GU2l; AD Rectifier CV61 CV331. CV332. CV333 and CV334 AD PentodeRG4-1250; ESU200; C.V ~3~9 CV62 E1046; SD TriodeCV6 DET20; SD Triode CV63 CV344 SA TriodeCV8 E1248; AD Diode CV64 E1342; SA MagnetronCV9 AL60; SD Pentode CV65 Pen 25; SD PentodeCV12 E119l; AFH202; AD Gas relay

CV66 RL37; GC f4- SA TriodeCV13 BT9B; AD Gas relay CV67 SA VM TubeCV15 E1266; SA Triode CV69A CV1475 AD MagnetronCV16 3A/145J(0) AD Triode CV69B CV1476 AD MagnetronCV18 DETI9. RK34; 2C34; 4074A; SA Double triode CV69C CVI477 AD MagnetronCV19 EHT1; V1901; CV1504; SD RectifierCV69D CV1478 AD MagnetronCV21 VP41;. SD' Pentode CV71 SA StabiliserCV22 BT45; CV 381; AD' Gas modulator CV72 V1120; .' SA TetrodeCV24 HL41' SD \ Triode CV73 llE3; (V1120B) SA TetrodeCV25 ES85;'4242A; 242C; UE311; 211; , SA Triode CV74 ESU74; V1922; AD RectifierCV26 813; QY2-100; C143; SD TetrodeCV75 4313C; 313C; SA Gas relayCV27 ES357; 357A; 4357A; SA Triode CV76A CV1479; AD MagnetronCV28 ACT9; SA Triode CV76B CV1480 AD MagetronCV29 E1235; SA Triode CV76C CV1481 AD MagnetronCV30 4270A; AD Triode CV76D CV1482 AD MagnetronCV31 U20; FW4-800; SD RectifierCV77 " K" tube; AD Gas relayCV32 ESU866; RG3-250A; 2V/400A; AD Rectifier CV78 E1474; SA Triode

866A; 3B28; AH20l; CV79 E1429; SD MagnetronCV33 4077A(0); 4077D; SA Rectifier CV80 VF01; SD VMTubeCV34 MRlO; SD Rectifier CV8l VF08; SD VM TubeCV35 , AD VMTubeCV36 SD VM Tube CV82 3A/147J; SA Triode

CV83 CV193; AD TR cellCV37 CV67 SA VM Tube CV85 V2023; SA Spark gapCV38 CV64 SA Magnetron CV86 CV1507; AD Speak gapCV39 S22AF(0); SA VM Tube CV87 KRN2; AD VM TubeCV4l E1267; SD MagnetronCV43 SA TR Cell CV88 3A/148J; AD Triode

CV89 E1430; SD MagnetronCV45 S130P; ~"R \.lOA SA Stabiliser CV90 E1368; SD TriodeCV49 3B/501A(0); SA Triode CV92 E1232; 4C27; (Similar to CV1256) SA TriodeCV50 SA Tetrode CV93 V625; SA TriodeCV5l Y65; SD Tuning IndicatorCV52 E123l ; AD Triode

CV94 DS103; AD DiodeCV53 3A/146J; AD Triode CV95 R3/1O; AD IndicatorCV54 SA Rectifier CV96 R3/16; SD IndicatorCV55 CV155 AD Triode CV97 R2/l0; SD Indic'atorCV56A CV1487 AD Magnetron CV98 R2/38; SD IndicatorCV56B CV1488 AD Magnetron

CV56C -CV1489 AD Magnetron CV99A CV1483; AD MagnetronCV56D CV1490 AD Magnetron CV99B CV1484; AD MagnetronCV57 E1271 ; SA Tetrode CV99C CV1485 AD MagnetronCV58 E1273; CV258 AD Diode CV99D CV1486; AD MagnetronCV59 AD TR Cell CVIOO V1924; SD Spark gap

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kCV Specification Origins and possible Substitutes.

CV TITLE PROTOTYPES AND GOY. DESCRIPnON CV TITLE PROTOTYPES AND GOY. DESCRIPTIONPOSSIBLE SUBSTITUTES SPEC. POSSIBLE SUBSTITUTES SPEC.

CVlOl CV102; AD Crystal CV151 CV340 and CV341 AD Gas relayCV102 AD Crystal CV152 Replace with CV5. SA RectifierCV103 AD Crystal CV154 CV397; SA TriodeCV104 SA Stabiliser CV155 E1190; SD TriodeCV105 E1371; SA Diode CV157 CV213 SA TR cell

CV106 AD TR cell • CV158 KR3: SA VM TubeCV107 AD TR cell ICV160 CV1495-1500; M528; SD I MagnetronCV109 9PK5; SA VM tube CV161 VS26; AD Photo-CellCV110 CV1068 SA Stabiliser CV162 5Z094; JAN CrystalCVl11 CV25,3; SA Crystal CV163 5744WA; JAN Triode

CVI64 CG3E; COM CrystalCV112 SA CrystalCVl13 SA Crystal CV165 CS36A; eOM erystalCV115 E1415; SA TR cell eV166 GEX54/3; eOM CrystaleV116 KR6/1; AD VM tube CV167 TY4/500B; eOM TriodeCV117 E1417; SD TR cell CV168 XD60 (See CV651); COM Stabiliser

CV169 XD61 (See CV65l); COM StabiliserCV118 SP61; CVI065; SA PentodeeV119 AD Indicator eV170 12SF7GT; COM Diode PentodeeV120 SD Magnetron CVI71 W21-4 pin; ~210 VPT AD PentodeeV121 V1920; 19HI; SA Rectifier eVI72 E1468 AD DiodeeV122 SD Triode CV173 EF55; AD Pentode

eV123 SD Gas relay CV174 E1459; SA TetrodeCV124 QV05-25; 5B/250A; 807; AD Tetrode eV175 XSG1.5; SD TetrodeCV125 V2024; SA Spark gap eV176 XP1.5; CVI721; SD TriodeeV127 3B/40IJ(o) AD Triode CV177 M125H; SD TriodeeV128 SU750; SD Rectifier CV178 E1458; SA Triode

CV129 KRN2A SA VM tube CV179 CV21O; SA TR cellCV131 EF92; V884; W77; 9D6; eV4015; SA Pentode CV181 ECC32; AD Double triodeCV132 V885; -SKIlP -Hexode CV183eV133 L77; V741; 6C4; ~c. ~o SA Triode eV184CV135 EY91; SA Rectifier eV185 PM202; CV1680; AD Triode

eV136 EL91; N77; V887; 6AM5 SA Pentode eV186 SA MagnetronCV137 EAC9l; SA (Diode) Triode CV187 U19; ~f AD RectifierCV138 EF91; HP6; 6AM6; 6F12; 8D3; SA Pentode CV188 E1436; 7475; CVI070; QS92/1O; SA Stabiliser

Z77; CV4014; eV189 BS4; SA Spark gapCV139 Replace with CV417. SA Triode CV190 DLSlO. Now Z.530331. Thermal delay switcheV140 EB91; DD6; D77; 6AL5; 6D2; SA Double diode

CV4025;CV191A CV991; AD Magnetron

eV141 SD' CV191B CV992; AD MagnetronCV142 SD Photo-cell eV191C eV993; AD MagnetronCV143 SD Photo-cell CV191D CV994; AD MagnetronCVI44 • SD Photo-cell eV192 E1481 ; SD MagnetroneV145 SD Photo-cell

CV146 - CV193 AD TR cellCV147 SD Photo-cell eV195 SD TR cellCV148 SD Photo-cell CV199 I,CVI256; AD TriodeCV149 AD Photo-cell CV200 MZ2-200; AD TriodeeV150 PK150 SA VMTube CV201 V630; SD PentodeElec

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CV Specification Origins and possible Substitutes.

CV TITLE PROTOTYPE AND GOY.DESCRIPTION CV TITLE PROTOTYPES AND GOY. DESCRIPTION

POSSIBLE SUBSTITUTES SPEC. POSSIBLE SUBSTITUTES SPEC.

CV202 AD Indicator CV254 3c> i)5'" I AD CRTCV207 AC/P4; CV1198; SA Triode CV256 Gt-rKg5" t1 5 AD StabiliserCV208 E1487; SA Magnetron CV257 ACT22; SA TriodeCV209 MX57; CV251; SA Magnetron CV258 CV58; AD DiodeCV210 SA TR cell CV261 E1956; RIO; SU44; V.1928; 2TI SA Rectifier

270K; HR2;CV212 G21O/1C; AD Spark gapCV213 CV157; SA TR cell CV262 9MD6; '15A A f) CRTCV214 E1531; AD Magnetron CV263 VX3026; SA IndicatorCV215 E1497; SA Diode CV264 AD IndicatorCV216 OD3; OD3/VR150; VRI50-30; AD Stabiliser CV265 19E2; SA Diode

QSI50/40; Gi i) I 5'0 A I~ C.3 CV269 AD CRT

CV217 KRN3; AD VMTube CV270 VX3027; AD IndicatorCV218 KRN3; AD VM Tube CV271 VX6020; SA IndicatorCV220 NSPl; 631.Pl; SD Strobotron CV272 KR6/4; SD VMTubeCV221 E1516; TTR31; SA TR cell CV273 DET22; LS731; ME1001; 5861; SA TriodeCV222 Replace with CV415. SA Double pentode TD03-10; GN 23~ S-

CV274 AD CRTCV223 CV129; AD VMTubeCV224 CV129; AD VMTube CV275 V1042; AD CRTCV225 ACTI7; AD Triode CV276 llE2; SA TetrodeCV226 SA Crystal CV277 19G3; SA RectifierCV228 V246A/IK; SD VMTube CV278 B65; CV1988; AD Double triode

CV279 CV964; AD CRTCV229 SD TriodeCV230 V230C/ID; AD VMTube CV280 AD ' EmitronCV231 AD Indicator CV281 X61M; SD HexodeCV232 CV120; SD Magnetron CV282 CV252; SD CRTCV233 BS5; SA Spark gap CV283 6AL5; 5726; CV140; CV4007; JAN Double diode

CV284 QS7?J2W STV70/20; '7513\ SA StabiliserCV234 V230A/IK; CV299; SD VM Tube C";;o ::)CV235 Replace with CVl &7. SA Rectifier CV285 VA35; t SD Photo-cellCV236 E1465; SA TR cell CV286 QS95/10; SM95; GTR95M/S;Cj'Sfl SD StabiliserCV237 KR6/2; SA VM Tube CV287 QSI50/15; SM150; V987B; 150A2; SD StabiliserCV238 KR6/3; SD VM tube GTRI50M/S; I f'o 133

CV288 ACT23; SA TriodeCV239 SD TR cell CV289 ~ 4°~ AD TB cellCV240 ACT24; AD TriodeCV241 SA Crystal CV291 CV291 (BTH); AD CrystalCV242 CMG25; G518; AD Photo-cell CV292 SA MagnetronCV243 4045A; GPO Tetrode CV293 CV4-9 t AD TR cell

CV294 AD TR cellCV244 4046A; MSPen-5 pin; GPO Pentode CV295 SA Spark gapCV245 4328D; GPO PentodeCV246 AD Crystal CV296 CV173 SA PentodeCV247 AD Crystal CV297 AD PentodeCV248 GS16 (160); AD Photo-cell CV298 FAI5; 5626; AD Switch

CV299 V230A/1K; CV234; AD VM tubeCV300 VCRX156; SD CRT

CV249 3A/107A; GPO TriodeCV250 CMG (RS); AD Photo-cell CV301 VX301; AD TriodeCV251 MX57; CV209; SD Magnetron CV302 ECH22; AD (Triode) HexodeCV252 CV966; E4504/M/16; SD CRT CV303 EF22; AD PentodeCV253 CS3A; CVl11; SA Crystal CV304 EL22; AD Pentode

CV305 EF51; AD '- Pentode

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CV TITLE PROTOTYPES AND GOY. DESCRIPTION CV TITLE PROTOTYPES AND GOY. DESCRIPTIONPOSSIBLE SUBSTITUTES SPEC. POSSIBLE SUBSTITUTES SPEC.

CV306 Magnetron • CV357 D.165747; AD Thermo coupleMX52; SA

CV307 CV1530; SA CRT CV358; EF37A; 5A/157D; OM5B; AD Pentode

CV309 QV04-7; CVI5I0; SA Pentode CV359 Partially interchangeable with SA Indicator

CV310 NHPI; AD Strobotron CV498.

CV311 5L/444 ,AD Indicator CV360 V)( ~03ct SA IndicatorCV363 VX363; AD TB cell

CV3I2 VX3I2; AD RectifierCV3I3 VX3I3;QY$··ioP4-o AD Tetrode CV364 CV29I; AD Crystal

CV314 CV35; AD VM tube CV366 VX80I6; 6AG7; SA Pentode

CV3I5 Matched pairs of CVI062. SA Triode ." CV367 IN2IB; CS2A;CS37JJ C\l3~.2..3 AD Crystal

CV320 CV967; CV1522; AD CRT CV368 9-3; AD BarretterCV369 IB35; SA TR cell

CV32I CVI075; SA TetrodeCV322 AD VMtube CV370 M508; JP9-7A; SA Magnetron

CV323 AD VM tube CV371 SU45; I9G6; SA Rectifier

CV324 Replace with CV1628. SA Rectifier CV372 BT79; 3C45; XH3-o45; CV3629; SA Gas modulator

CV326 I5B; AD Gas gap CV373 VX380; F/1.'1..( J AD Noise diodeCV374 S3A; -m Con Bolometer

CV327 EF52; AD PentodeSelect~ CVI092. c. A SOCV328 L9; SD Stabiliser CV375 AD Diode

CV329 6F33; replace with CV2209. SA Dioded Pentode CV377 VI135 ; '\lx t> 04-(; SA Tetrode

CV330 CV1197; SA Triode CV378 53KU; 6;Z3:> >IX;lo:J.)" AD Rectifier

CV33I AD Pentode CV379 ACTI9; SA TriodeCV380 EF54; CV1136 GPO Pentode \

CV332 AD PentodeCV333 AD Pentode CV38I VX4024; AD Gas modulator

CV334 AD Pentode CV382 Cancelled. AD Thermocouple .

CV335 CV1522; SA CRT CV383 Cancelled. AD Thermocouple

CV336 CV1597; SA CRT CV384 DET5; CV1223; AD TriodeCV385 DL71; CK502AX; GPO Pentode

CV337 27MI; 93IA; IP2I, CV2696; SA Photo-cell/

CV338 E1524; SA Rectifier CV386 CV443; CK505AX; DF70 GPO Pentode

CV339 24B2; SA Trigatron CV387 DL72; CK506AX; GPO Pentode

CV340 AD Gas relay CV388 VX4055; AD Magnetron

CV34I AD Gas relay CV389 VCRX2I0; 40ICAHA; SA CRTCV390 VCRX244; SA CRT

CV342 Now Z.530333. - Thermal delay switch CV39I 5B/252M; L.S G,io SD Tetrode

CV343 CV1116; CV2209. SA Dioded Pentode CV392 VCRX24I; SA CRT

CV344 CV63; SA Triode CV393 VX7026; SA VMTube

CV345 I2EI; SA Tetrode CV394 EM34; SA Indicator

CV346 EZ22; 7Z4; AD Rectifier CV395 QS150j45; \[X 372. SA Stabiliser

CV396 VCRX245; SA CRT

CV347 EBC2I; AD (Double diode) triode CV397 DET24;'lpc>;,-.20 '11)< $;>g SA Triode

CV348 VX40I2; SA Magnetron CV398 P535/IE; 7I5B;\/'X 7°01 SA Tetrode

CV349 V2030F; SA Trigatron CV399 MH4; (CVI037 is the unmetallised AD Triode

CV350 /FY.90;~. SA Triode Yalve) NR31 PEN., J3~CV351 CL' AD Crystal CV400 VI063 PI; VCRX247; SA CRT

CV352 ,g. . ~5-:~ SA (Double diode) Triode CV40I VI043; VCRX246; SA CRT

CV353 Et5i+; 'M .foo ' AD Magnetron CV402 VX4071 ; SA TR cell

CV354 ~ pa';>.3 '''n>03-:;- SA Triode CV403 V2053; VX6066; SA Trigatron

CV355 61~11 AD Magnetron CV404 FVD7; HR7; (,(['+071 SA Rectifier

CV356 E 15"11 AD Magnetron CV405 GS47X; 927; CE25; 3530; AD Photo-cellS~C~

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CV406 E1423; VX3086; - COM Tetrode CV451 VX3094; ~-r 3 SA TriodeCV407 VCRX221 SA CRT CV452 6AT6; DH77; EBC90; SA (Double diode) TriodeCV408 VX3052; AI714; SA Triode CV453 6BE6; X77; 5750; EK90, CV4012;~ SA Heptode ·cvSo37CV409 A1820; GPO Tetrode CV454 6BA6; E2018; 5749; EF93; CV4009 S-A PemooeCV410 K3A; SA Gas relay CV455 12AT7;E2157;ECC81; 12AT7WA; SA Double triode

CV4024;CV411 GM5; SH G.M. Tube

CV456 VX3152; E1633; AD Gas ModulatorCV412 A800; SA DiodeCV457 SDCV413 GI50/2D; _ SA Gas relayCV458 BTR32; VX9025; SA T.R. CellCV414 VX2040; SA StabiliserCV459 BTR34; VX9019; SA T.R. CellCV415 TTI5; 44A/160M; VOX ~off7 SA Double tetrodeCV460 BS48. COM T.R. Cell

CV416 6F17; V x t.oS-S- SA PentodeCV461 BS92; VX4088; SA T.R. CellCV417 EC91; 6L34; Cv n~ SA TriodeCV462 BS84; VX4089; SA T.R. CellCV418 MX2; CV2222; SA CRTCV463 BS82; VX4090; SA T.R. CellCV419 DETI8; CV668; SA TriodeCV464 9LOIA; AD CRTCV420 VCRX277; SA CRT CV465 VX8045; EF72; SA Pentode

CV421 CAT20C; 8\;./ I'i?{ SD Triode CV466 VX8046; EF73; SA PentodeCV422 QS108/45; SA Stabiliser CV467 VX8030; EF70; SA Diode PentodeCV423 25 SN7GT; BD1; SA Double triode CV468 VX8031; EC70; 6K4, CV2855; SA TriodeCV424 QQV--06/40; QQE-06/40; 5894; AD Double tetrode CV469 VX8062; EA76; C\fIO~ 2- SA Diode5894A, CV2797; CV470 VX8036; SA StabiliserCV425 CGIC; GEX44; GEX 45/1; SD CrystalOA74-

CV471 VX8054; EL70; SN947D; 5902; SA PentodeCV426 EY51; R12; SA Rectifier CV472 VX8066; G vl+ "1 b SA PentodeCV427 VX7016; P552/1E; 5D21; 715C; SA Tetrode CV473 VX3125; VX6089; VX8055; SA RectifierCV428

CV2814; C lilt c. \i 21SlSA Tetrode SN954; 5641; EY70;5B/251M; CV474 VX9012; VX8033; ME1500; SA Gas RelayCV429 VCRX267; MF31-55-\.CI2R; ~) SA CRT ,

EN70; SN949C; '5643;CV430 29Cl; \~ twro{ SA Diode CV475 VX8078; 5899; E /-:' .., I SA Pentode

CV431 85Al; SA Stabiliser CV476 C\llt-l2. I=- F 14-CV432 Selected CV358; ME1400; if){ g'o4~ SA Pentode CV477 S"<i?1 ~ 6F ]31CV433 BIC/IE; SA Barretter - CV478CV434 QS75/60; 'SA Stabiliser CV479

ICV435 GT11; SH GM Tube CV480

,CV436 ACT25 v'X3i\O GPO Triode CV481CV437 KT67; VX3050; GPO Pentode CV482 C\l312.. AI) Rcell FIf3~CV438 GI20/1B; GPO Stabiliser CV483 \Ix cg 15'7 SA "'TcfRoo~CV439 22/11 BXA; GPO CRT CV484 :3 S~ c..V{{.:LO .sD (>(:,11,)1001=.CV440 1601 ABC; GPO CRT CV485 (V~<.'i? S» v.ncl)vl..~~6D liNe. 05CI(

CV441 V1052; sn CRT CV486 V2046A; SA Spark GapCV442 VX3060; VX4059; GEX35; GEX33 SA Crystal CV487 CRT/51; SA . CRTCV443 DF70; CK505AX; Ofl13 GPO Pentode CV488 AD Spark GapCV444 MZI-75; SD Triode CV489 BT75; AD Gas ModulatorCV445 5J/180E; GPO Pentode CV490 VX6021; 19H5; AD Diode

CV446 3Q/260E; GPO Triode CV491 12AU7; E2163; CV4003;t= cc 8"71 SA Double TriodeCV447 4078GA; GPO Rectifier CV492 12AX7; E2164; CV4004;~a.~.3 SA , Double TFiodeCV448 VX4066; VX3069; GEX54; GEX551 SA Crystal CV493 6X4; U78; EZ90; CV4005; SA RectifierCV449 QS83/3; 85A2; QS'~o~ 6Ai' SA Stabiliser CV494 B12 SH G.M. TubeCV450 EL38; GPO Pentode CV495 VX8049; ME1401 ; VX32; CV2269; SA Triode

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CV TITLE PROTOTYPES AND GOY. DESCRIPTION CV TITLE PROTOTYPES AND I GOY. DESCRIPTIONPOSSIBLE SUBSTITUTES SPEC. POSSIBLE SUBSTITUTES SPEC.

CV496 CG14 AD Photo Cell CV541 8016; 1B3GT/8016; 1B3GT, JAN RectifierCV497 C\f:2.13 AD 1"" R CeLL R6158A, CV1830; CV2115CV498 Parti lly interchangeable with SD Indicator CV542 5J23; COM Magnetron

CV359 CV543 12SK7; JAN PentodeCV499 5B/253M; VX7050; SD Tetrode CV544 12SK7GT; JAN PentodeCV500 6T7G; lAN (Double Diode) Triode CV545 Selected CV1430. GPO Pentode

CV501 EBF32; COM (Double Diode) Pentode CV546 12SQ7; JAN Double Diode (Triode)CV502 LD21O; CV1021 COM Triode CV547 12SQ7GT; JAN Double Diode· (Triode)CV503 5W4GT; JAN Rectifier CV548 LP2; CV1166 COM TriodeCV504 6U5; 6U5/6G5 JAN Tuning Indicator CV549 25A6; COM PentodeCV505 MTI6; COM Triode CV550 25A6GT; COM Pentode

CV506 Cancelled; See CV933. COM CV551 25L6G; COM PentodeCV507 REL64; COM CV552 25L6; COM PentodeCV508 IB49; COM Spark Gap CV553 25L6GT; JAN PentodeCV509 6V6G; SD Tetrode CV554 D63, CV1301. COM Double DiodeCV510 6V6; JAN Tetrode CV555 25Z5; JAN Rectifier

CV511 6V6GT; SA Tetrode CV556 QP25; CV1342; COM Double PentodeCV512 6W7G; (6J7GT; CV1937 is COM Pentode CV557 D42; CV1302; COM Diode

nearest replacement CV558 25Z6; COM RectifierCV513 4J53; M:ng SD Magnetron CV559 25Z6GT; JAN RectifierCV5l4 2136; CV1828 is an unpressurised JAN Magnetron CV560 TSP4; CV1330; COM Pentode

version.CV5l5 6Y6G; JAN Pentode CV561 35L6; COM Pentode

CV562 35L6GT; JAN PentodeCV516 3GPl; COM CRT CV563 DA30; CV1l78; COM TriodeCV517 OZ4A/l003; OZ4A; 1003 JAN Rectifier .. CV564 35Z3; JAN RectifierCV518 ACVPl; CVll69 COM Pentode CV565 35Z3GT; COM RectifierCV519 PEN4DD; 2ID; DDPP4M; COM (Double Diode) Pentod~

CV520 VP2B; COM Hexode CV566 Tube RG No. 2 COMCV567 35Z5; COM Rectifier

CV52l R441O; JAN Spark Gap CV568 35Z5GT; JAN RectifierCV522 7B7; JAN Pentode CV569 ECC35; 6SL7GT, CV1985; COM Double TriodCV523 12Y4; COM Double Diode CV570 3Q/19lE; 3Q/195E; AD TriodeCV524 TI12; COM TetrodeCV525 12A6; JAN Pentode CV57l 50L6GT; JAN· Tetrode

CV572 6X5G SD RectifierCV526 l2A6GT; JAN Pentode CV573 6X5; JAN RectifierCV527 DA60; see CV1206; COM Triode CV574 6X5GT/G; EZ35; 6X5GT; SD RectifierCV528 VA16; COM Photocell CV575 5U4G, U52; SD RectifierCV529 12AH7GT; JAN Double TriodeCV530 GTlE; COM Thyratron CV576 1B26; JAN T.R. Cell

CV531 12C8; 12C8GT, CV3827 JAN Pentode (DJuble Diode) CV577 1B36; JAN T.B. CellCV578 6A8G; X63, CV3825 COM Heptode

CV532 GUll; AH205; A\-llll COM Rectifier CV579 6A8; JAN HeptodeCV533 CATl7; COM Triode CV580 6A8GT; JAN HeptodeCV534 1215; JAN TriodeCV535 12J5GT; JAN Triode -CV536 4120/AA AD Barretter CV581 6C5G; SD Triode

CV582 6C5; JAN TriodeCV537 12SA7; JAN Heptode CV583 6C5GT; JAN TriodeCV538 12SA7GT; ~ - JAN Heptode CV584 G846; PE7B, CV3624 COM Photo CellCV539 _ 1B23; 729A; WE729A JAN T.R. Cell CV585 6C6; SD PentodeCV540 12SC7; JAN Double TriodeElec

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CV TITLE I PROTOTYPES AND GOY. .DESCRIPTION CV TITLE PROTOTYPES AND GOY. DESCRIPTIONPOSSIBLE SUBSTITUTES SPEC~ POSSIBLE SUBSTITUTES SPEC.

CV586 EL37; COM Pentode CV62l 801; 80lA; 38101; VE310; COM TriodeCV587 6Q7G, DH63; SD Double Diode (Triode) HY801A/80l; L801; WE350D;CV588 6Q7; JAN Double Diode (TIiode) NU801A/801 ; (80l/80lA isCV589 6Q7GT; SA Double Diode (Triode) 305D)CV590 6SJ7G; COM Pentode CV622 802; WL802; GL802 COM Pentode

CV623 803; RK28A; WE322A; 38803; JAN Pentode

6SJ7; b~J?"( c..J g" WL803; GL803'; T803; 4069A;CV591 JAN Pentode CV1372CV592 6SJ7GT; JAN Pentode CV624 804; GL804. Similar to RK20A, COM PentodeCV593 GZ32; COM Rectifier CV704CV594 6SH7; JAN Pentode CV625 805; WE331A; UE905; RK57; JAN TriodeCV595 6SH7GT; JAN Pentode C805; GL805; T805; WL805;

NU805

CV596 38142, RCA45 Special, 2C45 COM Triode CV626 808; GL808; EE808 JAN TriodeCV597 ~X2/879, 2X2, 2X2A, 143D, 879, JAN Rectifier CV627 810; WL810; GL810 JAN Triode

2B21, R6l2G, 2Y2 CV628 811; WL811; GL811; EE811 JAN TriodeCV598 715C, Replace with CV427 JAN Tetrode CV629 814; RK47; JAN TetrodeCV599 1851, GL1851 JAN Pentode CV630 826; GL826 JAN TriodeCV600 5CP1; 5CP1A; DG13-2; CV219l COM CRTCV631 828; WL828; GL828; SV-828, COM Pentode

CV601 5BP1, 5HPl, CV3583 COM ..CV632

(5B/700A)CRT ~ 829; 829B. See CV2666. C /4-4 COM Double PentodeCV602 3AP1, 906Pl; COM CRT .,.... CV633 829A. See CV3599.CV603 10; 10Y; 2C23 COM Triode , "' CV634 832. See CV1088. C.1~2.

CV604 30 JAN Triode ~ CV635 833; 833A; GL833A; C833; COM TriodeCV605 32; Cancelled. See CV71l ../' BWL833A;' T833A; ES833h . 14-2-

CV636 836; GL836; RK836; EE836; JAN RectifierCV606 37; 37A JAN Triode CV637 837; RK44; RK837; GL837; JAN PentodeCV607 38; Cancelled. See CV7l2 WL837; A4002B;CV608 4lE; 41; COM Pentode CV638 838; NU838; HF130; UE938; COM TriodeCV609 42; 42E; CV17l2; SD .Pentode RK58; C838; WL838; GL838;CV610 45; JAN Triode T838;

CV639 843; GL843; JAN TriodeCV640 860; WL860; GL860; UX860; JAN Tetrode

CV611 56; JAN TriodeCV6l2 57; CV1704 JAN Pentode CV64l 861; WL86l; GL861; UV861; JAN TetrodeCV6l3 58; CV1705 JAN Pentode ML86lCV6l4 75; JAN Double Diode (Triode) CV642 872A; 872; NU872A/872; C872A; COM RectifierCV615 76; JAN Triode F872A; F353A; GL872A;

CE872A; WL872A/872; F872B;UE972; F353; T872A/872;

CV6l6 77; 77E; JAN Pentode GL872A/872;BB872; 4064B,CV6l7 80; CV1708 JAN Rectifier CV1449; ESU872; 4B32; A11,(1CV6l8 83; JAN Rectifier CV643 874; GL874; 3918 JAN StabiliserCV619 84/624; JAN Rectifier CV644 875A; T875A COM RectifierCV620 211; "Commercial 211 "; C211 COM Triode CV645 876 COM Barretter

GL211; HD2l1; NU2l1RX2l1,' VE211; WE211 ,WL2l1; UV2l1; CV2576 CV646 879. See CV597.

CV647 884; GL884; 6Q5G; CV18l5 JAN Gas ModulatorCV648 885; GL885; 2B4 JAN Gas ModulatorCV649 956; GL956; JAN PentodeCV650 958; 958A; GL958 COM Triode

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CV TITLE

CV651·

CV652

CV653CV654

CV655

CV656CV657CV658CV659

CV660

CV661CV662CV663CV664CV665





CV685

CV686


PROTOTYPES ANDPOSSIBLE SUBSTITUTES

991; NEI6; GL991; CD2005;NEI8;

1603; GL1603; Replaced by 6C6,CV585. & CVI710

1611. Selected 6F61612; GL1612; (6L7, Selected

for Low Microphony).1613- GLI613; HY6L6GX.

Seiected 6F6. TransmittingRatings

1616; GL16161620; GL1620; 6J7GT, CV19371622; GL1622; GL6G; CV19471625; NU1625; RK1625; GL1625;

(807, CV124 with 12.6V Heater)6AC7; 6AC7/1852; 1852; 6AC7W;

1853; see CV18738012: 8012A; GL8012;8025;~ C.\l39/-;-9002; GL9002;9003

9004; 653B9005; GL900535T; 3-50A4/35T; DET18;279A; WE279A; 4279A; CV1250HK645

See CV3587.See CV3588.See CV3594.See CV3595.See CV3596.

726A; WE726A;701A; WE701A;702A; 702B;703A; 368AS/703A. See CV710.See CV3589.

See CV3590.See CV3593.316A; WE316A; GL316A;274B; WE274B. Replace with

5U4G,CV5750r5R4GY,CV717.VRI50-30. See CV216.

OC3; OC3/VR105; VRI05-30;QS1206;

GL446B; 446B; 2C40; CV2643;GL464A; 464A; 2C43;700A; NE700A, Replace with 4J42.RK48A;

GOY.SPEC.

JAN

COM

COMCOM

JAN

JANCOMJANJAN

JAN

COMCOMJANJAN

JANJANSAJANCOM

JANJANCOMCOM

COMJAN

SA

COMCOMCOMCOM

DESCRIPTION

Stabiliser

Pentode

PentodeHeptode

Pentode

RectifierPentodePentodeTetrode

Pentode

TriodeTriodeTriodePentode

DiodeDiodeTriodeTriode

V.M. TubeTetrodeGas RelayTriode

TriodeRectifier

Stabiliser

TriodeTriodeMagnetronPentode

CV TITLE

CV691CV692CV693

CV694CV695


CV701CV702

CV703CV704CV705


CV710

CV711CV712

·CV713CV714CV715



CV726CV727.

·CV728CV729CV730


357A Replace with CV27.OZ4; OZ4A; OZ4A/1003;HF300; Similar to NU300, WL463,

KU23 and C300. (Not thesame as CE300, CR300 orWE300 A or B.)

12SG7;700B; 4J42.

700C; 4J42;12SJ7;12SJ7GT;700D; 4J42;12SR7;

ESA892; 892R;.830B; 930B; HY51B; C830B;

GL830B; T830B; UE930B;12K8;RK20A; Similar to 804, CV624.ID5GP; (lD5GT, CVI806);

6U7G;HK54; 4C25;161'72;' RX232; RKR72; RK72;

CE220; CE72; 72R; Replacewith 3B24, CV812.

368A; WE368A;

32; 32E;38; 38A;1B27;C6A; ELC6A;6F5GT; CV191O;

8013A; 8013;5R4GY; 5R4WGA, CV4026;5FP7;5"if?7 f1 C\l 3 9j -72J21A; iJ21, CV2778;723A;

725A; WE725A; 2J53;1619; GL1619;816'IB24;

35Z3LT; 35Z3;lN21; 1N21B; CV367;1P5GT; IP5GT/G;5V4G;6A3;

GOY.SPEC.

COMCOMJAN

JANCOM

COMJANJANCOMJAN

COMJAN

JANCOMCOM

JANCOMCOMJAN

COM

JANJANJANJANJAN

JANSACOMCOMCOM

COMJANJANJAN

COMCOMJANJANJAN

DESCRIPTION

TriodeRectifierTriode

PentodeMagnetron

MagnetronPentodePentodeMagnetron(Double Diode) Triode

TriodeTriode

(Triode) HexodePentodePentode

PentodeTriodeBarretterRectifier

Triode

TetrodePentodeT.R. CellGas ModulatorTriode

RectifierRectifierCRTMagnetronVM Tube

MagnetronPentodeRectifierT.R. Cell

RectifierCrystal ValvePentodeRectifierTriode

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CV TITLE

CV73lCV732CV733CV734

CV735


CV74lCV742CV743CV744CV745




CV76lCV762CV763CV764

CV765



PROTOTYPE AND \POSSIBLE SUBSTITUTES

6F6GT;6W4GT. Cancelled.REL8D;228A; WE228A; F328A; 4228A,

CV1450845; 845B; T845; C845; UE945:

R845; WL845; UV845 ;GL845; NU845.

905; 905A; GL905;906; 3APl; CV602;953;2501A1; 3APl; CV602;5MPl; 2505A5;

5LPl; 25UA5;J7G67; 1267; 5728;GET2; VGU; NE2; CV2976;GET4t;HK24. See CV941.

648Pl;6AC7j6AJ7. See CV849.725A. See CV722.lN23A;alA;

HY75;aA4G;1A3; 1D13; DA90;lA4P;lA5G

1A5GT;1A6;lB4P;lB5j25S;lB7GT;

lB22; WE1378X;lC2l; R6l60;1CA4;lD5; 40SUA; U4020; C10B;

V20; CV1267;1D7G;

lE5GP; lE5GT;lF4'1F50;1F6'IF7GV; 1F7G;

1G5G;lG6G;1G6GT; 1G6GTjG;lH4G;lLA6; 1LA6E;

GOY.SPEC.

JAN

caMcaM

caM

caMcaMcaM

JAN

caMJANCOMCOMcaM

JANJANcaMJANcaM

caMJANSDJANcaM

JANcaMcaMcaMcaM

caMJAN

caM

caM

caMcaMcaMcaMcaM

caMCOMJANCOMJAN

DESCRIPTION

Pentode

TriodeTriode

Triode

CRTCRTDiode

CRT

CRTGas RelayNeon IndicatorNeon IndicatorTriode

Strobotron

Crystal ValveTriode

TriodeGas RelayDiodePentodePentode

PentodeHeptodePentode(Double Diode) TriodeHeptode

Spark GapGas Relay

Rectifier

Heptode

PentodePentodePentode(Double Diode) Pentode(Double Diode) Pentode

PentodeDouble TriodeDouble TriodeTriodeHeptode

cv TITLE




CV790


CV796CV797

CV798CV799CV800


CV806CV807CV808CV809CV8l0

CV8llCV8l2

CV8l3CV8l4CV8l5


lLB4;lLC5;lLC6;lLD5;lLH4;

1LN5; lLN5ElR5' lCl' X17' DK9l'lS4;'.J;n...Q/' , ,lS5; lFb9; ZD17; DAF9l;lT4; lF3; W17; DF9l;

Cancelled.2A7'832A; GL832A; C180;QQI/OIr- tS""3C24; HK24G; 25TG;

3-25D3j25TG; 1311 o~2AP1; 2AP1A; l8l4Pl; C7483;

2B7j1291; 2B7. See CV1837.2C22. Similar to 7193, CV3601 ;2C33; RX233A: RX233;2D2'2D4A; See CV1170.

2D13C; CV1300;2D21; E1955; 20A3; 4Gj280K;

5757; EN91; CV4018.2E22;

2J22;

2J54;2C26; 2C26A; CV1759;2V3;2V3G;50Y6GTjG; 50Y6GT;

3A4; DL93; E1485;3A5; DCC90;3Ajl05B; •3AE; See CV3812.

3B7; 3B7j1291 ;3B24; 732A; WE732A; 428T;

CE230; 3B24W; CV2858;CV4021;

959; See CV1794.3BPl; 3BPlA; CV2934;3D6j1299; 1299; 3D6;

GOY.SPEC.

JANJANJANJANJAN

JANSDSDSDSD

COMSAJAN

COM

JANCOMCOMCOM

COMSA

JAN

JAN

COMCaMCOMCOMJAN

SDSAcaM

JANCOM

COMJAN

DESCRIPTION

PentodePentodeHeptodeDouble PentodeDouble Triode

PentodeHeptodePentode(Diode) p,entodePentode

HeptodeDouble PentodeTriode

CRT

TriodeGas RelayDouble DiodeDouble Diode

Double DiodeGas Relay

Pentode

Magnetron

Magnetron.TriodeRectifierRectifierRectifier

PentodeDouble TriodeTriode

Double TriodeRectifier

CRTPentode

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CV TITLE



CV826



CV836CV837

CV838CV839CV840

CV841CV842CV843

CV844CV845




3DPl;3EP1: 1806Pl;3Q4; DL95; N18;3Q5GT; 3Q5GT/G; DL33; N16;3S4; N17; DL92; IPI0;(: v' '2.'")704Al' .4B24; EL3C;7A; WE7A;4E27; HK257B;4SHA;

4THA; A36C; ACfTHl; CV2830;TH4, (CV1194);

4TPB (Clear);4TPB (Met);4TSP; CV1330;

5APl; See CV832.5AP1; 1805Pl;89; 89Y;5B/300B;See CV601.

5BP4;VT153; 12C8 (Special), 12C8-K9;

12C8Y; (12C8 with Shelldirectly connected to pin No. 1)

5CP7; 5CP7A; Cv J9 JLt5GP1; 5BPl; CV601,5H4;

5U4GT; 5U4G, CV575;5W4G;6AB5/6N5; 6AB5; US/6N5;

Similar to 6E5, CV1906 and6U5/6G5, CV504;

6AC5G;6AC5GT;

6AC7. See CV660.6AF6G;6AG5;6AJ7/6AC7;6AK5; 731A; EF95; 5654;

CV401O;

6B4G;6C4. See CV133.Cancelled.6C7'6C2i;. ZP527; 1000 sp.

GOY.SPEC.

caMJANJANJANSD

caMJANcaMJANCOM

caM

COMCOMCOM

JANCOMCOM

COMJAN

COMCOMCOM

COMCOMCOM

COMJAN

JANJANJANSA

JAN

COMJAN

DESCRIPTION

CRTCRTPentodePentodePentode

BarretterRectifierBarretterPentodeHeptode

(Triode) Hexode

PentodePentodePentode

CRTPentodePentode

CRT(Double Diode) Pentode

CRTCRTBarretter

RectifierRectifierTuning Indicator

TriodeTriode

Twin Tuning IndicatorPentodePentodePentode

Triode

(Double Diode) TriodeTriode

CV TITLE

CV856CV857CV858

CV859CV860




CV876.CV877CV878CV879CV880



CV890




6G8G;Cancelled.6J6; ECC91; 6101/6J6WA,

CV4031;6J8G;6K5G;

6K5GT;6L5G;CanceUed.6P7G;6SD7GT;

6SJ7Y; 6SJ7; CV591;6SR7;Cancelled.6V5GT. See CV574.6V7G;

6Z5'6Z7(;;6ZY5G;7'2C21; RK33; 1642; RK22;

7A6;7A7;7A8;7B4;7B5;

7B5LT; 7B5;7B6LM; 7B6; DH81;7B8LM; 7B8;7BP7; 1813P7; ZP46~; ~BJ1/"~7 J7C5; ~

7C5LT; 7C5;7C6; DH149;

7D8; . PEN1340; CV1327 ;CV3635; PEN13C; PTA(O);

Cancelled. See CV2704.

7E6;7E7; -7F7'7G7'; 7G7/1232; 7G7; 1232;7H7;

7K7'7J7;'7N77Q77R7

GOY.SPEC.

COM

SA

JANCOM

JANJAN

CaMJAN

JANJAN

COM

COMCOMJANCOMCOM

JANJANJANJANJAN

COMCOMCOMCaMJAN

COMJAN

COM

JANJANJANJANJAN

J"fi1\lJANJANJANJAN

DESCRIPTION

(Double Diode) Pentode

Double Triode

(Triode) HeptodeTriode

TriodeTriode

(Triode) PentodePentode

Pentode(Double Diode) Triode

(Double Diode) Triode

RectifierDouble TriodeRectifierBarretterDouble Triode

Double DiodePentodeOctodeTriodePentode

Pentode(Double Diode) TriodeHeptodeCRTPentode

Tetrode(Double Diode) Triode

Pentode

(Double Diode) Triode(Double Diode) PentodeDouble TriodePentodePentode

(Double Diode) Triode(Triode) HeptodeDouble TriodeHeptode(Double Diode) Pentode

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cv nTLE PROTOTYPES AND GOY. DESCRIPTION CV TITLE PROTOTYPES AND GOY. DESCRIPTIONPOSSIBLE SUBSTITUTES SPEC. POSSIBLE SUBSTITUTES SPEC.

CV901 7Y4; .JAN Rectifier CV941 HK24; 25T; 3-25A3/25T; 3C34; JAN TriodeCV902 7W7; 1282; JAN Pentode CV942 25Y5; COM RectifierCV903 Cancelled. CV943 26; JAN TriodeCV904 892R; F892R; RCA892R; JAN Triode CV944 27; JAN TriodeWL892R; GL892R; (ESA892, CV945 28D7; JAN Double Tetrode

CV905CV 701); (3 R'15

COM Double Tetrode9HP7; CRT CV946 28D7GT/G; COMCV947 31; COM TriodeCV906 1602; GL1602; RCA10sp; COM Triode CV948 32L7GT; COM (Rectifier) PentodeCV907 12A.See CV1774. CV949 33; COM PentodeCV908 12A5; COM Pentode CV950 Replace with CV967 AD CRTCV909 12A7; JAN (Rectifier) Pentode

CV910 12A8GT; JAN Heptode CV951 32A; 32G; CV953; 32E; CV957; AD CRTCV952 4081; CV2749(O); AD CRTCV911 12B8GT; COM '(Triode) Pentode CV953 32G; 32A; CV951; 32E, CV957; AD CRTCV912 CV954 20K;.CV959; CV1379; CV1380; AD CRTCV913 12DP7; 12DP7A; COM CRT CV955 4409; . AD CRTCV914 12DP8; 12DP7; COM CRT

CV915 12FP7; COM CRT CV956 I 4602; AD CRTCV957 32E; 32G; CV953; 32A, CV951; AD CRTCV916 12H6; JAN Double Diode CV958 26J, CV2786; AD CRTCV917 12J7GT; JAN Pentode CV959 20K. See CV954. AD CRTCV918 12K7GT; KTW74M; JAN Pentode CV960 CV1385; SD CRTCV919 12SF5; JAN Triode

CV920 12SF5GT; JAN Triode CV961 V1047; CV987; AD CRTCV962 CV1391;

CVI5'"9 ,AD CRT

CV921 12SF7; JAN (Double Pentode) CV963 Replace with CV1518. AD CRTCV922 12SH7; JAN Pentode CV964 CV279; CV1588; AD CRTCV923 12SJ7GT. See CV698. CV965 CV1520; AD CRTCV924 12SL7GT; JAN Double TriodeCV925 12SN7GT; JAN Double Triode CV966 CV252; E4504/M/16; AD CRT

CV967 CV1522 etc. AD CRTCV968 AD Circuit UnitCV926 4B35; 12X825; W£327A; (N.B. COM Rectifier CV969 AD Circuit Unit

NOT 327A) CV970 AD Circuit UnitCV927 12Z3; JAN RectifierCV928 13-4; CV971CV929 13SPA. See CVll08. COM Pentode CV972 AD Circuit UnitCV930 14F7; JAN Double Triode CV973 AD Circuit Unit

CV974 AD Circuit UnitCV975 AD Circuit Unit ICV931 15; COM Pentode

CV932 GL446A; Replacep. by CV687 and COM TriodeCV2643 CV976 AD Circuit UnitCV933 15£; 8023; 4C30; 3-15A3/15E; JAN Triode CV977 Matched pairs of CV55. AD TriodeGL8023; CV978 AD Vacuum Magnetic SwitchCV934 15R; 4B30; 8022; 2-15A/15R; JAN Rectifier CV979 SelectedDLS10, Z530331 AD Thermal Delay SwitchCV935 Cancelled. CV980 AD Spark Gap

CV936 24A; 24; 24E; JAN Tetrode CV981 AD Neon IndicatorCV937 25A7GT; JAN (Rectifier) Pentode CV982 Replace with X9621 06. Neon IndicatorCV938 25AC5GT; COM Triode CV983 Replace with X961101. Neon IndicatorCV939 25B6G; COM Pentode CV984 S2A; SA IndicatorCV940 25B8GT; COM (Triode) Pentode CV985 AD Circuit Unit\

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CV TITLE PROTOTYPES ANDPOSSIBLE SUBSTITUTES

GOY.SPEC.

DESCRIPTION CV TITLE PROTOTYPES ANDPOSSIBLE SUBSTITUTES

Gov.SPEC.

DESCRIPTION

15A;V1040; CV961;Replace with X961101.CVl13l;See CV 1062.

Pentode

PentodeTriodeTetrodePentodeTriode

Tetrode

TriodeHeptode

(Double Diode) Triode

Triode

Rectifier

Triode

PentodePentodePentodeDouble Diode(Double Diode) Triode

PentodeOctodeTriodeTriodeTetrode

Double TriodeTriode

TriodeRectifier

TetrodeDouble TriodeDiodeTriodeDouble Pentode

TriodeTriode

SASA

SASASASASA

SASA

SA

SA

SASA

SA

SA

SASASASASA

SA

SASASASASA

SASASASASA '

SASA

SA

CVI031 SG250; ESG250;CVI032 220B; PD220; PM2B;eV1033ev1034 Det3 ;CVI035 QP21; 240QP; QP230; QP22B;

QPT2;

CVI036 Selected CVI022;CVI037 MH4; 4IMHL; CV2504; 41MTL;

eV1117; ACHL; CV2811;ACHL(MET), CV2812;

eVI038 MHL4; 4IMLF;CV1039 (CVI064 is DH Version) IW4;

43IU; MIU; MUI2/14; R3;IW4-500; UU5;

CVI040 PX25; 420XP; PP5/400; D024;

CV1041 PMI2M; 220VS; VS24; S215VM;US2;

CVI042 21OLF; Selected CV1021.CVI043 21OPG; VHT2A; X22; FC2; Simi

lar to CVI082.CV1044 21ODDT; HL21DD; HD24;

CV2985; H2D;eV1045

CVI046 PT25H; eV1237; CV1238;CV1047 TZ05-20; 3B/200B; T20G;eV1048 215SG; Selected CV1018.CVI049 210SPT; SP21O; CVI727; CV 1322;eVI050 HL2K; (CV1673 is Metallised

Version).

CV1051 PEN220A; 220PT;CVI052 EL32; OM9; 1637;CVI053 EF39; OM6; 9D4; C. \lS-11 C>CVI054 EB34' OM3'CV1055 EBC3'3; OM4;

CVI056 EF36; OM5; Replace with eV358.CVI057 EK32;CVI058 eV1571 ;CV1059 955; GL955; 4671; HA2;CV1060 Selected eV124;

CV1061 See CVI8.CV1062 Matched pairs of CV1288 etc.;

CV315.CV1063CVI064 (CV1039 is IH Version) DW4-500;

RVI20-500; 1561, R4A;UUI20/500;

CV1065 'Replace with CV118.

MagnetronMagnetronMagnetronMagnetronPentode

TriodeTriodeTriodeTriode

TriodeTetrode

RectifierPentode

Spark GapCRTNeon IndicatorCRT

TriodeTriode

TriodeTriodeTriode

Triode

TriodeTriodeTetrodeRectifierTriode

JANJANJANSA

SASA

ADADADADJAN

ADAD

AD

SASA

SASA

SASASA

SA

SASASASASA


CV991CV992CV993CV994CV995 6AJ5;

CV996 1637. See CV1052.CV997 VT158; 3092;CV998 2000T;CV999 3C22;CV1000 4DI; See CV 1109.

CV1001 CV1120;CV1002 See CV1501;CVI003CV1004CV1005

CV1006CV1007CVI008CVI009CV1010

CVIOllCV1012CV1013CV1014CVIOl5

CV1016CVI017CVIOl8 215SG; Z21; CV3836; SG215;

CV3702; S2;CV1019 215P; P215; PM2; CV1020;CV1020 220P; PM2; CVI019;

CVI021 21OLF; L210; HLBI; D210;CV1022 220PA; See CV1166.CV1023 230XP;CV1024CV1025 DET25 ;

CVI026CV1027 CV1021;.CVI028 220VSG; S215VM; VS24;CV1029 ESU150; CV2946; /CV1030 T250; ET30; Elec

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CV TITLE PROTOTYPES AND GOV. DESCRIPTION CV TITLE PROTOToYPES AND GOV. DESCRIPTIONPOSSIBLE SUBSTITUTES SPEC. POSSIBLE SUBSTITUTES SPEC.

CV1066 P61; SA Triode CV1106 9D2; 13VPA; VP1322; CV3796; SA PentodeCVI067 L63. See CV1932; SA Triode VP13C; CV3790;CV1068 STV280/40 SA Stabiliser CV1107 15D2; SA HeptodeCV1069 STV280/80; f'ISI SA Stabiliser CV1108 8D2; SP13C; SA PentodeCV1070 7475; Re8lace with CV188; SA Stabiliser; CV1109 4Dl; HL1320; CV3502; CVI000; SA Triode

~" 100 CV1110 S130; CV1731; CV1582; CV45; SA StabiliserCV1071 U52; CV575; SA RectifierCV1072 GU50; RGff240~ ; MU4250; SA Rectifier CVl111 V1907; U27; R11; SA Rectifier

CV1626; CV2738; CV1112 CV1381; CV1383; SA CRTCVI073 H63; 6F5G; CV1908; SA Triode CV11 13 U17; SA RectifierCV1074 KTZ63; CV1937; SA Pentode CVI114 E1024; CV1583; SA Tetrode

CV1075 KT66; CV1947; CV321; SA Tetrode CV11 15

CV1076 DA41; SW40H; TZ40; NU40TZ; SA Triode CV11 16 6.P32';1 vf(11 SA Pentode

CV1077 EM31; SA Tuning Indicator CVI117 41MTL; See CVI037; SA Triode

CV1078 Dl; 2B36(0); T4D; SA Diode CVl118 KT2; PT2; PENBl 220/0T; CV SA Tetrode

CV1079 KT8C; SA Tetrode 2581; 220HPT; PEN220; PMCV1080 4307A; 307A; CV2612; SA Pentode 22A; CV3647;

CVl119 DDL4; CV1691; See also CV1170 SA Double Diode

CV1081 4052A; SA Pentode CVI120 (SU2150A; CV1290); SA Rectifier

CV1082 220TH; X24 Met; CV3820; SA (Triode) HeptodeSimilar to CV1043

CVI083 210VPT7PIN; VP21; W2I-7PIN; SA Pentode CV1121 T41; SA Gas RelayCV3084; VPT2-7PIN; VP210; CV1122 41MXP; PAl; AC/Pl; SA TriodeVP2; (CVI71 is the 4-pin ver- CV1123 EF8; CVI713; SA Pentode

sion). , CV1124 MS/PEN (UNMET); See CV 1282 SA Pentode

CV1084 SA CRT CV1125 MS/PENB; SA Pentode

CVI085 ~ SA CRTCV1126 4SH; SA HexodeCVl127 PEN46; SA Tetrode

CVI086 SA CRT CV1128 GTIC; ME1502; ANI; SA Gas Relay

CV1087 CV1395; SA CRT CV1129 MS/PEN/T; cv 1879; SA Pentode

CV1088 832; 832A; CV788; C-lff0 SA Double Pentode CV1130 HL23; CV1586; SA Triode

CVI089 TV03-lOA; SA TriodeCV1090 See CV62. SA Triode CV113I 41DS; CV989; CV1384; SA CRT

CV1132 SA Neon IndicatorCV1133 V960; SU41; SA Rectifier

CV109I EF50; SA Pentode CV1134 HVR2; SU4150A; SA Rectifier

CV1092 EA50; D61; c-\J4L~ SA Diode CV1135 DET20; CV6; SA Triode

CV1093 SA TriodeCV1094 SA Triode CV1136 EF54; CV380; SA Pentode

CV1095 ZA2; 4672; 954; CV1579; SA Pentode CV1137 EC52; SA TriodeCV11 38 CV1587; SA CRTCV1139

CVI096 5B/502A; CV63I; SA Pentode CV1140 CV1546; I2MD6; SA CRT

CV1097 CV1385; SA CRTCV1098 E960T; CV1580; CV29; SA Triode ·CV1141 GDT4C; AD Gas Relay

CVI099 X66; CV1193; CV1347; SA (Triode) Hexode CV1142 MR75; AD Gas Relay

CV1100 KTW62; SA Tetrode CV1143 GTIA; GTIC; CV1128; AD Gas RelayCV1144 BT19; )(" C. 1. - 5"00 AD Gas RelayCV1145 BT9/A; CV13; AD Gas Relay

CV110I MHLD6; ~~E" (Double Diode) TriodeCV1102 BL63; SA Double Diode CV1146 CV13; AD Gas Relay

CV1103 Y63; Y6I; EM35; SA Tuning Indicator CV1147 BT35; AD Gas Relay

CV1104 PT15; SW40 Pen; SA Pentode CV1148 E1289; CVI2; AD Gas Relay

CVII05 ML6; SA Triode CV1149 BT41; AD Gas RelayCV1150 AD Triode

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CV1151 PM3; CV1152; AD Triode CV1186 KT63; 6F6G; CV1911; AD TetrodeCV1152 L41O; PM4DX; 410LF; AD Triode CV1187 D41; See CVl170. AD Double DiodeCV1153 PM254; CV1154; AD Triode CV1188 N43; CV1675; AD PentodeCV1154 PM254; AD Triode CV1189 AC6PEN; AD PentodeCV1155 AD Triode CV1190 Matched pair of CV1198; AD Double Triode

CV1156 DEQ; AD Triode CV1191 'KTZ41; CV3529; AD TetrodeCV1157 AD Tetrode CV1192 Z62, CV3838; Z66; CV3839; AD PentodeCV1158 Superseded by CV1159. AD Tetrode CV1193 X65; CV3826; AD (Triode) HexodeCV1159 S410; PM14; AD Tetrode CVl194 X41; CV1460; CV1697; 20A1; AD (Triode) HexodeCV1160 I04V; Superseded by CV1161. AD Triode CV1424; ACTHI; CV2830;

AD Triode CV1195TH4A; TH4B; 41STH; CV2508;

CV1161 104V; See CV1732. KTW63; AD TetrodeCV1162 ADCV1163 PM2BA; See CV1696. AD Double Triode CVl196 AC5 PEN DD; AD (Double Diode) PentodeCV1164 CV1124 with T.C. and different AD Tetrode CVl197 EC53; AD Triode

base; See also CV1677. CVl198 ACP4; CV1190 (Matched Pairs); AD TriodeCVl165 Similar to CV1169 with different AD Tetrode AD/P4;

base. CVl199 AD StabiliserCVl200 Barretter 202; AD Stabiliser

CV1166 LP2; CV548; CV1304; 220PA; AD TriodeCV1022; P220; CV3620; P220; CV1201 4317; AD StabiliserPM2A; CV3643; LP220; L2; CVl202 Barretter 304; AD Stabiliser

CV1167 PM24A; AD Pentode CV1203 AD TriodeCV1168 PX4; 4XP; LP4; PX41; PP3/250; AD Triode CV1204 AD Triode

AC044; HV42; P12/250; CV1205 2587T; AD TriodeCVl169 VMP4G; 9Al; MVS PEN; AD PentodeCVl170 D41; DD4; DDU, (CV1691); AD Double Diode CV1206 BS60; DA60, CV527; D060; AD Triode

AD Triode CV1207MZ05-60;

CV1171 HA1; A40; AT4; , ES450; AD TriodeCV1172 VP4A; 9Al. See also CV1169. AD Pentode CVl208 P625; PM256; 625P; AD TriodeCVl173 354V; HL4. See also CV1037. AD Triode CV1209 AD Triode (Silica)CV1174 PEN4VA; KT42; MKT4(7 PIN); AD Pentode CV1210 AD Triode (Silica)

AC/PEN; PEN 4VA; MP/PEN;7A2; CV1683;

AD Pentode CV1211 Triode (Silica)CV1175 ZA1; A41; AP4; CV1176; ADCVl212 AD Triode (Silica)CV1213 AD Triode (Silica)

CV1176 See CV1175. AD Pentode CV1214 AD Triode (Silica)CV1177 Superseded by CV 1109. CV1215 AD Triode (Silica)CV1178 DA30, CV563; D030; 0026; AD Triode

440XP; CV1679;AD Triode CV1216 Triode (Silica)CV1179 TT4' 41FP; CV2502; MU; AD

(CV1732); AC/p; CV2815. See CV1217 AD Triode (Silica)also CV1732. CV1218 AD Triode (Silica)

CVl180 V312; AD Triode CV1219 BS100; DAlOO; MZ1-100; AD TriodeCV1220 4033A; 4033L; CV1688; AD Triode

CV1181 KT41; PEN A4; CV3638; 7A3; AD PentodeAC2/PEN; CV2808; APP4B; CV1221 SW75PEN;PT6;CV3653;PZl-75; AD Pentode·4066A; PT4; CV1371;

CV1182 MHD4; AD Triode CV1222 ACT6; CV2825; AD TriodeCV1183 W42; AD Pentode CV1223 DET5; CV384; AD TriodeCV1184 A373; AD Diode CV1224 AD Triode (Silica)CVl185 111> CV1225 AD Triode (Silica)

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CV TITLE PROTOTYPES ANDPOSSIBLE SUBSTITUTES

GOY.SPEC.


GOY.SPEC.

DESCRIPTION

Double Diode

Pentode

Rectifier (Silica).Rectifier (Silica)Rectifier (Silica)Rectifier (Silica)Rectifier (Silica)

Rectifier (Silica)Rectifier (Silica)Rectifier (Silica)RectifierHeptode

Double Triode

PentodePentode

. Triode

Rectifier

. RectifierTriodePentodeTriodeTriode (Silica)

AD

AD

ADADADADAD

AD

ADADAD

ADADADADAD

ADADADADAD

SD Double DiodeSD DiodeSD Triode

SD Triode

AD Rectifierj}{) <t--rRI1~

AD~g

EL35; CV1947;KT32; 25L6G; CV1502;DET12; TYl-50; CV1235; CV

1062; CV315; 8019; TSW50;4304CB;

CVI039.SU2150A; CV1l20;

CV1290;

CV1289CV1290

CV1291CV1292CV1293 CV1221 ;CV1294CV1295

CV1301 D63; CV554; 6H6G; CV1929;CV1302 D42(O); CV557;CV1303 HL21OA; HL21O; HL2; CV1673;

CVI050 unmetalised;CV1304 LP2; See CV1l66.CV1305 CVll09.

CV1296CV1297CV1298CV1299CV1300 10Dl; 2D13C; CV796; ZD;

CV1271CVI272CV1273CV1274CV1275

CV1276CV1277CV1278CV1279 MU2; CV1459;CV1280 X64;

CV1281 Cancelled see CVII00.CV1282 AC/S2 PEN; MSP4 (7 PIN); MS/

PEN (7 PIN), CV3561; SP4 (7PIN), (CV1324); 8Al; SPT4A;HP4101C; CV1674; CV1124;

CV1283 Cancelled see CVl124.CV1284 See CV 1129.CV1285 ECC31; 6N7G; CV1956;

CV1286CV1287CV1288

RectifierRectifierRectifierRectifier

Rectifier

TriodeTriode

TriodeTriodeMagnetron

Triode

Pentode (Silica)PentodePentodePentode (Silica)PentodeTriodeTriodePentode (Silica)MagnetronTriode (Silica)

TriodeTriodeTriode (Silica)Triode (Silica)Triode

TetrodeRectifierRectifierRectifier

,Triode (Silica)Triode (Silica)Tetrode (Silica)Magnetron (Silica)Triode (Silica)

Triode (Silica)Triode (Silica)Triode (Silica)Triode (Silica)Triode

AD

ADADADAD

ADADADAD

AD

ADADADADAD

ADADADADAD

ADADADADAD

ADADADADADADADADADAD4279A; 279A; CV669;

AD4212E; (REF. 3C/270A); AF350; ~ AD

V1505; 212E, CV2577; \'\'"(:!>-2rADADAD

PZI-35;

P2. See CV1023.

PM24D-Iow Ig2 version;PM24D-high Ig2 version;

CV1226CV1227CV1228CV1229CV1230

CV1231CV1232CV1233CV1234CV1235 CV1288 with special leads added.

CV1236CV1237CV1238CV1239CV1240CV1241CV1242CV1243CV1244CV1245CV1246CV1247CV1248CV1249CV1250

CV1251CV1252

CV1253CV1254CV1255

.CV1256 E1232; (CV92 is a lower voltageversion).

CVI257 E1155;CV1258CV1259 ESU450;CV1260 ESU208;

CV1261 .RX 3-120CV1262 GUl; RGl:-250;CV1263 RGI-125; CV1623;CV1264 FW4-500; 45IU; CV2529; UI8/

20; CV31CV1265 U15;CV3747; RZl-250; CV2853;

-.....:J

CV1266 High voltage version of CV1265. ADCV1267 40SUA; 1D5, CV764; U4020. See AD

also CV764.CV1268 U50; 5Y3G, CV1854; See CV1863 AD

for I.H. version.CV1269 ADCV1270 AD

RectifierRectifier

Rectifier

Rectifier (Silica)Rectifier (Silica)

CV1306 HL23DD; CV2995;CV1307 210LF (MET). See CV1021.CV1308 L21DD; H2D; TDD2;CV1309 CV1655;CV1310 CV1653 ;

SDSDSDSDSD

(Double Diode) TriodeTriode(Double Diode) TriodeTriodeTriode

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!CV TITLE PROTOTYPES AND

POSSIBLE SUBSTITUTESGOY.SPEC.


GOY.SPEC.

DESCRIPTION

CV1348CV1349 RG5-500; 4064A; CV2746; SDCV1350 '1"'13/7'0 '1"1'3 -.250 con

CV1346CV1347 ECH35; X61M; 6K8G; CV1944; SD

CV281; CV1099; CV1581 (Un-met);

CV1311 CV1664;CV1312 220R; CV1313;CV1313 220LF;CV1314 DLSIO; CV190. Now Z530332.CV1315

CV1316 CV1663;CV1317 S625 ;CV1318 VS24; see CV1028;CV1319 VS2;CV1320 SP2; CV1409; see also CV1049;

CV1321 9D2; see CVll06.CV1322 SP21O; (CVl727); see also CV1049.CV1323 VP2; CV1083;CV1324 SP4 (7 PIN); see CV1282.CV1325 42MPT;

CV1326 AC4/PEN; PEN B4; CV3626;PEN 428; APP4E;

CV1327 PEN 1340, CV3635; 7D8, CV889;CV1328 7D8S; CV889;CV1329 APP4G, CV2837; APP4G, CV2836;CV1330 TSP4, CV560; AC/SP3, CV2823;

CV1331 VP23, CV3792; VP22; CV1083;CV1332 21OVPT; VP21; CV1083;CV1333 220IPT; Z22; CVl727;CV1334 KT24; PEN 231, CV3633; PM22D,

CV3578; PM22A; CVll18;CV1335 S~41; CV1574; CV1699; CV1700;

CV1336 SP42;CV1337 116 PEN;CV1338 220VPT; CV1083;CV1339 CV1181;CV1340 CV1576;

CV1391 CV1587; E4504/E/16;CV1392 . CV279;CV1393 ACR17 ;CV1394 ACR18;CV1395 CV1087 ;

CRTCRTCRTCRTCRT

CRTCRT

CRTCRTCRT

CRTCRTCRTCRTCRT

SDSDSDSDSD

SDSD

SDSDSD

SDSDSDSDSD

COM Power TriodeCOM Tuning IndicatorCOM Germanium DiodeCOM Germanium Diode.SD Rectifier

SD Rectifier

SD Tuning IndicatorSD Tuning IndicatorSD Triode

SD Triode

SD TriodeSD TetrodeSD Tetrode

SD PentodeSD PentodeSD PentodeSD PentodeSD Pentode

SD PentodeSD PentodeSD PentodeSD TetrodeCOM --&p~~d~--'--

I COM 'I Pentode. SA 3iY. Rectifier~ I) 1f1':'?f}j". .

SD CRTSD CRT

CV1383; CV1112;CV279; CV1588; CV964; 23D;

4101 ;CV1381; CV1112;41DS; CVl131;CV960; E4504/B/16;

ACR3;ACR4;ACR5;ACR6;

'CV1587;

CV1351 TB4/1250; TY4-500;CV1352 EM80;CV1353 OA81 ;CV13i4-_0AR5: .CV1355 ESU300; CV2947; 4049C; Replace

with CV5.

CV1356 U22; CV3750;CV1357 CV103'~~,'CV1358 Replace with CV981.CV1359 ME41; CV3565;CV1360

CV1361 MZ05-20;CV1362 CV1025;CV1363 DET16' 31S"0CV1364 807. S~e CV124.CV1365 4282BZ;

CV1366 V248A;CV1367 V245 ;CV1368 V226;CV1369 4061A;CV1370 PV1/35; SW35PEN;

CV1371 SW75 PEN; PZl-75; CV1221;CV1372 4069A; 803; CV623;CV1373 PY3-600;CV1374 807. See CV124.CV1375 EFS-5-.'

I , .ICVt.376 I',EF80;ICV1377 GZ34;CVI37MCV1379 20K; CV1380; CV954; CV959;CV1380 20K; CV1379; CV954; CV959;

CV1381CV1382

CV1383CV1384CV1385

CV1386CV1387CV1388CV1389CV1390

PentodePentodePentodePentode

PentodePentodePentodeTetrode

Pentode

(Triode) Hexode

TriodeTriodeTriodeThermal Delay Switch

PentodePentodePentode

Pentode

Pentode

PentodePentodePentode(Triode) Pentode

(Triode) Pentode

PentodePentodePentodePentodePentode

TriodeTetrodeTetrodeTetrodePentode

Rectifier

f'Ol,.]lSl'? '-('RIOJ7E

SDSDSDSD

SDSDSDSDSD

SDSDSDSDSD

SD

SDSDSDSD

SDSDSDSD

SD

SDSDSD

SD

SDSDSDSD

SD

MSP4. See CV1282.QP25, CV556;A1065;TP22; (CV1345 has different base

and connections)TP25; TP26, CV3735; (TP22,

CV1344 has different base andconnections)

CV1341CV1342CV1343CV1344

CV1345

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CV TITLE PROTOTYPES AND GOV. DESCRIPTION CV TITLE PROTOTYPES AND GOV. DESCRIPTIONPOSSIBLE SUBSTITUTES SPEC. POSSIBLE SUBSTITUTES SPEC.CV1396 CV279; SD CRT . CV1441 MT12A; COM TriodeCV1397 CV1589 to CV1594; CV2137; SD CRT CV1442 MT14; COM TriodeCV1398 (CV1399); SD CRT CV1443 Ul0; RI; 506BU; CV2645; DW2; COM RectifierCV1399 (CV1398); SD CRT 1821; PV495;

PentodeCV1400 C1C; AD Barretter CV1444 42SPT; COM

CV1445 4012A; 4094A; CV1620; COM TriodeCV1401 CL33; 332 PEN; COM PentodeCV1402 CY31; OM1; COM Rectifier CV1446 4017B; COM RectifierCV1403 DD41; COM Double Diode CV1447 4030C; COM TriodeCV1404 CV1056.

CV1448 4043C; GPO TriodeCV1405 E1199; COM Diode CV1449 4064B; 872A; CV642; COM RectifierCV1450 4228A; 228A; CV734; COM TriodeCV1406 CV24.

CV1407 PEN 45; COM Pentode CV1451 4274A; 274A; CV2603; COM RectifierCV1408 P41; COM Triode CV1452 4300A; 300A; USj300B; CV2609; COM TriodeCV1409 SP2 selected. See CV1320. AD Pentode CV1453 4378; COM Neon LampCV1410 TH2; AD (Triode) Hexode CV1454 225DU; COM RectifierCV1455 Cancelled; was 41IU.CV1411 TH41; COM (Triode) Heptode

CV1412 TV4; COM Tuning Indicator CV1456 PEN 383; COM PentodeCV1413 UU6; COM Rectifier CV145.7 VP133; COM PentodeCV1414 CV21.CV1458 41MP; see CV1732; COM TriodeCV1415 4011A; COM Triode CV1459 MU2; CV1279; COM Rectifiercv1460 X41; see CV1194; COM HeptodeCV1416 See CV1648.

CV1417 See CV25.CV1461 See VC1356.CV1418 See CV1300.CV1462 A915; COM Pentode' CV1419 llD3; HAD: TDD13C; HLDD COM (Double Diode) Triode CV1463 CBL31; COM (Double Diode) Pentode1320; 13DHA;CV1464 CV1053.CV1420 4078A; 869B; 2Vj531E; COM Rectifier CV1465 CV1030.';

CV1421 See CV176.CV1466 P57; COM PentodeCV1422 3Dj100A; COM TriodeCV1467 CV1373.CV1423 See CV1106.CV1468 CV1324.CV1424 20A1; see CV 1194. COM (Triode) HexodeCV1469 CV1727.CV1425 7D5; COM PentodeCV1470 CV2950.

CV1426 EK2; COM OctodeCV1471 4049A; 4049C; CV1355; COM RectifierCV1427 EF9; CVl714; COM Pentode

Replace with CV5.CV1428 EBC; CVl715; COM (Double Diode) Triode CV1472 Short CMG25; See CV242. AD PhotocellCV1429 EL2; COM PentodeCV1473 CMG22; AD PhotocellCV1430 ACSP3 (RH); COM PentodeCV1474 CE20; CE20A/B; CE20C; CE20D; COM Photocell

NU20; CE25; CV405.AD MagnetronCV1475 Y15""°7CV1431 ACT16; COM Triode

·.l~ ,.'CV1432 CMG8; GS26; AD PhotocellCV1476 M 5"01 AD MagnetronCV1433 EC31; COM TriodeCV1477 M50, AD MagnetronCV1434 EM4; COM Tuning Indicator CV1478 M 5'01 AD MagnetronCV1435 GU20; GU21; CV5; fh\~~, COM RectifierCV1479 CV3659; 1'1 :>0 I AD MagnetronI

CV1480 CV3660; M 5"01 AD MagnetronI

CV1436 See CV1050.CV1481 CV3661' M 5"01 AD MagnetronCV1437 See CV1577.CV1482 CV3662; f'l'S'o I AD MagnetronCV1438 KT61; EL33; CV2938; 6AG6G; COM TetrodeCV1483 1"'15"' 19 AD MagnetronCV1439 MT9F; COM TriodeCV1484 M~19 AD MagnetronCV1440 MT9L; COM TriodeCV1485 M 5"1~ AD Magnetron

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CV TITLE PROTOTYPE AND GOY. DESCRIPTION CV TITLE PROTOTYPES AND GOY. DESCRIPTION'POSSIBLE SUBSTITUTES SPEC. POSSIBLE SUBSTITUTES SPEC.

CV1486 rl5'/q AD Magnetron CV1531 SA CRTCV1487 AD Magnetron CV1532 SA CRTCV1488 AD Magnetron CV1533 SA CRTCV1489 AD Magnetron CV1534 c..\f/~.2g SA cffCV1490 AD Magnetron CV1535 EZ80; COM Rectifier

CV1536 1608ABA; COM CRTCV1491 AD Magnetron CV1537 3ACP2; JAN CRTCV1492 AD Magnetron CV1538 5132; COM MagnetronCV1493 AD Magnetron CV1539 D15; COM BarretterCV1494 AD MagnetronCV1495 CV160; SD Magnetron CV1540 33B/152M; COM Twin-Triodes

CV1541 ADCV1496 CV160; SD Magnetron CV1542 ADCV1497 CV160; SD Magnetron l3Y1542CV1498 CV160; SD Magnetron CVl543CV1499 CV160; SD Magnetron CVI544CV1500 CV160; SD Magnetron CV1545

CVl50I E1l92; TIll; SA Pentode CVl546 '12MD6; CV1l40; SA CRTCV1502 KT32; 25L6G; CV55I; CV1287; SA Tetrode CVl547 SA 'CRTCV1503 KT33C; SA Tetrode CVl548 CVI13I. SA CRTCV1504 V1901; EHTl; CVI9; SA Rectifier CV1549 CV151l. SA CRTCV1505 MH41; See CV1678. SA Triode CVl550 Cancelled: was VTIA.

CVl506 5Cj450A; CV1630; ESP450; SA Pentode CVl551 Cancelled: was VTIC.CV1507 CV86; SA Spark Gap CVl552 Cancelled: was VX3B.CV1508 V1913; lJ19; CV187; SA Rectifier CVl553 VT4B SA TriodeCVl509 CVl554 Cancelled: was VT5B.CV1510 Replace with CV309. SA. Pentode CV1555 Cancelled: was VlJ6A.

CV1511 CV1589; CV1590; SA CRT CVl556 SA RectifierCV1512 CV1557 Cancelled: was VT9B.CV1513 CV1558 Cancelled: was VT100.CV1514 SA CRT CV1559 Cancelled: was VR12C.CV1515 MXl; MX2; CV418; SA CRT CVl560 Cancelled: was VRI2F.

CV1561 Cancelled: was VT13B.CVl516 Superseded by CV262; SA CRT CVl562 Cancelled: was VT13C.CVl517 CV1591; to CV1596; SA CRT CVl563 Cancelled: was VR14A.CV1518 09J; CV1596; 09D; SA CRT . CVl564 Cancelled: was VlJ16A.CV1519 CV275; SA CRT CV1565 230XP; CVI023. SA TriodeCV1520 CV965; SA CRT

CV1566 Cancelled: was VR24B; MO/DEV.CVl521 CV1547; CV1524; E4412/M/9; SA CRT CVl567 CV1025. SA TriodeCV1522 CV967; CV1597; E4103-B-4; SA CRT CV1568 4062; SA TriodeCVl523 SA CRT CV1569 Replace with CVI039. SA RectifierCV1524 CV1547; SA CRT CV1570 EK32; CV1057. SA OctodeCV1525 E4205/C/7; SA CRT

CV1571 VT58A, CV1058. SA TriodeCV1526 3EGl; SA CRT CV1572 See CV124. SA TetrodeCV1527 VLS492AG; COM CRT CV1573 TV03-1O with different heater SA Double TriodeCV1528 Gv JS34- SA CRT voltageCV1529 CV1587; E4412/E/9; SA CRT CV1574 SP41; See CV1335. SA PentodeCV1530 6LYl; SA CRT CVl575 VlJ71A.Elec

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CV T1TLE PROTOTYPES AND GOV. DESCRIPTION CV TITLE PROTOTYPES AND GOV. DESCRIPTIONPOSSIBLE SUBSTITUTES SPEC. POSSIBLE SUBSTITUTES SPEC.

CV1576 VT75A. SA Tetrode CV1621 ESW501; GPO TriodeCV1577 KT44; CV1340; CV1576; SA Tetrode CV1622 CV1081. ..CV1578 CV1091. SA Pentode CV1623 RGl-125; CV1263; GPO RectifierCV1579 See CV1095. SA Pentode CV1624 CV1371.CV1580 CV1098; CV29; SA Triode CV1625 RG3-250; CV32; GPO Rectifier

CV1581 ECH35 (Unmetallised); E1341; SA (Triode) Hexode CV1626 RGl-240; CV1072; CV2738; GPO RectifierUnmetallised version of CV1099 CV1627 5D/100A; . GPO Pentode

CV1582 S130; CV1110; CV45; SA Stabiliser CV1628 GU8; GPO RectifierCV1583 CV2298; SA Tetrode CV1629 RG3-1250; (CV5); GPO RectifierCV1584 (CVl117 aged to 1,400 volts) SA Triode CV1630 5C/450A. Superseded by CV1506. GPO PentodeCV1585 Selected CV1121. SA Gas Relay

CV1631 Cancelled: was POVT206.

I. CV1586 HL23; CV1130; SA Triode CV1632 IN82; COM Crystal DiodeCV1587 ECR35; 90EG4; E4412/B/9; SA CRT CV1633 3V4; JAN PentodeCV1588 ECR30; E4205/B/7; (CV279, SA CRT CV1634 XB2; COM Barretter

CV 964) CV1635 5A/163K; COM PentodeCV1589 CV1590; CV1511; SA CRTCV1590 CV1589; CV1511; SA CRT CVlo:5o us.:>; CV1637; - GPO Triode --

CV1637 LS5; GPO TriodeCV1591

} All Interchangeable

CV1638 4101D. GPO TriodeCV1592 CV1639 4101E; 3A/141A; 3A/141AY; GPO TriodeCV1593 SA CRT CVl640 4102D; 3A/142A; 3A/142AY; GPO TriodeCV1594CV1595 CVl641 4102E; 3A/142A; 3A/142AY; GPO Triode

CVl642 DER. GPO TriodeCV1596 09D; 09J; CV1518; SA CRT CV1643 E132; GPO TriodeCV1597 CV1522. SA CRT CV1644 E1532; GPO TriodeCV1598 CVll06; SA Pentode CV1645 E133; GPO TriodeCV1599 Low heater current version of SA Pentode

CVll08 CV1646 E1453; GPO TriodeCV1600 CAT1; 4006A; 4220C; B'vJ 17~ GPO Triode CV1647 LS5B; GPO Triode

CV1648 4205E; 3B/151A; GPO TriodeCV1601 CAR1; 4222B;Aw .l~3 GPO Rectifier CVl649 E133; GPO TriodeCV1602 CAR4; GPO Rectifier CV1650 LS5A; GPO TriodeCV1603 4014A; GPO Triode.CV1604 SS1971; GPO Triode

TriodeCV1605 4013C; 4013D; GPO Triode CV1651 G445B; GPOCV1652 CV1023. GPO Triode

CV1606 CAT2; GPO Triode CV1653 4020A (0); 3A/108A; ftf?/2. GPO TriodeCV1607 OC2.5; GPO Triode CV1654 CV1021. GPO TriodeCV1608 U4; / GPO Rectifier CV1655 425XP; 3A/107B; A~'II GPO TriodeCV1609 SW7; GPO TriodeCV1610 MT4; GPO Triode

CV1656 LS8; GPO TriodeCV1611 MR4; GPO Rectifier CV1657 4020B (0); 3A/108B; GPO TriodeCV1612 VT9B; GPO Triode CV1658 LS9B; GPO TriodeCV1613 GPO Rectifier CV1659 4022B (0); 3A/llOB; GPO TriodeCV1614 ES1500A; MT13; GPO Triode CV1660 LS7; GPO TriodeCV1615 ESU1500; CV2944; GPO Rectifier

CV1616 GPO Triode CV1661 DL. GPO TriodeCV1617 GPO Triode CV1662 P215; CV1019. GPO TriodeCV1618 ES250M; TZ2-250; GPO Triode CV1663 4021B (0); 3A/109B; AI?'<o GPO TriodeCV1619 4212E; AF350; CV1252; 212E; GPO Triode CV1664 4022AR (0); 3A/ll0A; A (( 13 GPO TriodeCV1620 DET6; 4094A; GPO Triode CV1665 DH. GPO Triode

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CV TITLE PROTOTYPES AND I GOY. DESCRIPTION CV TITLE PROTOTYPES AND GOY. DESCRIPTIONPOSSIBLE SUBSTITUTES SPEC. POSSIBLE SUBSTITUTES SPEC.

CV1666 P6l0; GPO Triode CV1706 2B7; CY1837; GPO (Double Diode) PentodeCV1667 LS5X; GPO Triode CV1707 2A5; CV1834; GPO PentodeCV1668 E420. GPO Triode CV1708 80; CV6l7; GPO RectifierCV1669 P625. GPO Triode CV1709 6D6; (CV1900 is a larger version). GPO PentodeCV1670 HL1320; HL13C. See also CVl109. GPO Triode CVl710 6C6; CV585; GPO Pentode

CV1671 4021A (0); 3Ajl09A; GPO Triode CV1711 6B7; CV189l; GPO (Double Diode) PentodeCV1672 PEN 36C; GPO Pentode CVl712 42; CV609; GPO PentodeCV1673 HL2; HLB1; 21OHL; CV2571; GPO Triode CV1713 EF8; CV1123; GPO Pentode

210HF; CV2570; HL2; PM2HL; CVl714 EF9; CV1427; GPO PentodeCV1050; CV1715 EBC3; CV1428; GPO (Double Diode) Triode

CV1674 ACjS2 PEN; See CV1282. GPO PentodeCV1675 N43 (0); CV1188; GPO Pentode CVl716 E154l ; GPO Triode

CVl717 4307A; (CV1080); GPO PentodeCV1676 LS8A; GPO Triode CV1718 ACjTP; GPO (Triode) PentodeCV1677 S4VB; MS4B (5 PIN); CVl164 GPO Tetrode CV1719 U22; CV3750; GPO' RectifierCV1678 MH4l; CV1505; HLA2; AC2jHL; GPO Triode CVl720 XL1.5; GPO Triode .

CV167941MH; 904V; HLA1;

Triode CVl72l XP1.5; CV176; GPO TriodeDA30. See CV1178. GPOCV1680 PM202; CV185; GPO Triode CVl722 A901; GPO Tetrode

! GVl723 V257; GPO PentodeCV168l TSP4; GPO Pentode CVl724 5A/l02D; GPO PentodeCV1682 GPO Pentode CVl725 CV245.CV1683 MP PEN; MKT4 (7 PIN); GPO Pentode

APP4A; See also CV1174. CVl726 5Aj105A(0); GPO PentodeCV1684 APP4C; CV1685; GPO Pentode CVl727 SP21O. See CV1322 and CV1049. GPO PentodeCV1685 APP4C; CV1684; GPO Pentode CVl728 WE262B; GPO Triode

CVl729 CVII00.CV1686 D4l8; CV1687; GPO Diode CV1730 CV1075.CV1687 D4l8; CV1686; GPO DiodeCV1688 4033L; 3Bj252B; 61P; GPO Triode CV173l S130; (CVI110); GPO Voltage StabiliserCV1689 PAl; See CV1732; GPO Triode CV1732 ML4; PAl; CV1689; 41FP, GPO TriodeCV1690 9Al; See CVll72; GPO Pentode

. ACjP, CV28l5; 104V; (CV116l);41MP, CV1458; TT4; LF4;

CV169l DDL4; CVl1l9; see also CV1170. GPO Double Diode41MXP; ACjPl; 054;

CV1733 40l8AG; GPO CRTCV1692 CV1732. CV1734 3Qj2l3E; GPO TriodeCV1693 CV1168. CV1735 DC2P; GPO TriodeCV1694 3Aj144A; GPO TriodeCV1695 DDL13; DH30 (0); GPO Double Diode CV1736 CV257. SD Triode

CV1737 MW6-2; COM CRTCV1738 R5l61 ; SA CRT

CV1696 B2l; PM2BA; (CV1163); 240B; GPO Triode CV1739 GClOj4B; COM Counting TubePD220A; CV1740 GS12jC; COM Counting Tube

CV1697 41STH; AC/TH1; X4l; CV1460; GPO (Triode) Hexode ;

TH4A; TX4; See also CV1194. CV174l EL34; COM PentodeCV1698 A89l; GPO Tetrode CV1742 BK44; COM IgnitronCV1699 SP4l; See CV1335. GPO Pentode CV1743 BS64; COM Spark GapCV1700 SP4l; See CV1335. GPO Pentode CV1744 15L01A COM CRT

CV1745 62BT COM Tetrode

CV170l XLO; GPO Triode CV1746 30C12Pl COM CRTCV1702 xp. GPO Triode CV1747 M505 COM Magnetron,CV1703 XW; GPO Pentode CV1748 TTR3lMC COM TR CellCV1704 57. See CV6l2. GPO Pentode CV1749 205D; 205F; COM TriodeCV1705 58; CV613. GPO Pentode CV1750 33AjlOOA; (CV18); COM TriodeElec

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CV TITLE PROTOTYPES AND GOV. DESCRIPTION CV TITLE PROTOTYPES AND GOV.I DESCRIPTIONPOSSIBLE SUBSTITUTES SPEC. POSSIBLE SUBSTITUTES SPEC.

CV1751 34; 34E. Similar to US/32; CV711. JAN Pentode CV1796 DW4/350; R4; UUI20/350; COM RectifierCV1752 35/51. COM Tetrode UI2/14; SllD;CV1753 35A5LT. COM Pentode CV1797 4081A. COM TriodeCV1754 35TG; JAN Triode CV1798 2051. Replace with 2050, CV2565 Gas RelayCV1755 1626; JAN Triode CV1799 350B; CV1075; COM TetrodeCV1800 lA7G; COM HeptodeCV1756 1629; JAN Tuning Indicator

CV1757 9001; JAN Pentode CV1801 GS118; COM Photo CellCV1758 1L4; 1F2; E2016; DF92; SD Pentode CV1802 1A7GT; DK32; JAN HeptodeCV1759 2C26A; SA Triode CV1803 1C5G; N14; DL35; COM PentodeCV1760 2126; JAN Magnetron CV1804 Replace with CV137. SA (Diode) TriodeCV1805 1G5GT; DL35; JAN PentodeCV1761 3FP7; COM CRT

CV1762 6AK6; SA Pentode CV1806 1D5GT; 1D5GP; CV705; COM TetrodeCV1763 6J4; (\l5"C:t~ JAN Triode CV1807 2131; JAN MagnetronCV1764 GE2; CE2A/ ; CE2C; CE2D; COM Photo Cell CV1808 2132; CV1827 is an unpressurised JAN Magnetron71A3; 1P30; versionCV1765 3G31/G1B; 5664; COM Gas Relay CV1809 2133; JAN MagnetronCV1810 2134; JAN MagnetronCV1766 CX25. COM Photo Cell

CV1767 Cancelled. CV1811 ID8GT; COM (Double Triode) PentodeCV1768 707B;' (2K28); (K307, CVI871); JAN VM Tube CV1812 1E7GT; COM (Double) PentodeCV1769 2A6; COM (Double Diode) Triode CV1813 2DPl; COM Cathode Ray TubeCVI770 7A4; JAN Triode CV1814 CV741.CV1815 6Q5G; Replace with CV647. COM RectifierCV1771 39/44; 239; JAN Pentode

CV1772 47; JAN PentodeCV1816 6Y3G; COM RectifierCVl773 82; COM Rectifier

CVl774 12A/112A; COM Triode CV1817 1G4GT/G; 1H4G; CV774; JAN TriodeCVl775 36; JAN Tetrode 1G4GT;

CV1818 1H5G; HD14; COM Double TriodeCVI776 6D7; COM Pentode CV1819 6P5GT; COM TriodeCVl777 7C7; JAN Pentode CV1820 1H5GT; DAC32; JAN Double TriodeCV1778 101D; JAN TriodeCV1779 102D; COM Triode

PentodeCV1780 30 Twin; COM Double Diode CV1821 IN5G; COMCV1822 2J48; JAN Magnetron

CV1781 310B; WE31OB; COM Pentode CV1823 1N5GT; DF33; JAN PentodeCV1782 340A. COM Triode CV1824 1Q5G; COM TetrodeCV1783 9JPl; COM CRT, CV1825 KT45; , COM TetrodeCV1784 6AK7; 6AK7/6AG7; (6AG7, JAN Pentode

CV1882);CV1826 1Q5GT; JAN TetrodeCV1785 IN26; JAN Crystal ValveCV1827 A1510; 2J32; CV1808; SA Magnetron

CV1786 2K33; JAN VM Tube CV1828 A1512; 2J36; CV514; SA MagnetronCV1787 4G35; ME1503; XH8-100;j=X.2~) AD Gas Relay CV1829 IT5GT JAN PentodeCV1788 3131 ; JAN Magnetron CV1830 1B3GT; CV2115 JAN RectifierCV1789 5FP7 Special; S"F'PI4 COM CRTCV1790 7Z4; CV346; JAN Rectifier

CV1831 2A3; JAN TriodeCV1832 OA2; 6073; 4020; 150~ CV2903; SA Stabiliser

CV1791 5JP1; 5JPIA; COM CRT CV4020; QS1207;G'D /'>01'1CV1792 1960; S836; COM' Spark Gap CV1833 OB2; 6074; lO8C1 ; CV4028; SA StabiliserCV1793 724B,' WE724B; JAN TR Cell QS1208CV1794 959; GL959; JAN Pentode CV1834 2A5; CV1707; COM PentodeCV1795 723A/B; 2K25, CV2792; KS9-20; AD V.M. Tube CV1835 3B28; RRJ-250; Ri( ).24 JAN Rectifier

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CV Tm.E PROTOTYPES AND GOY. DESCRIPTION CV TITLE PROTOTYPES AND GOY. DESCRIPTIONPOSSIBLE SUBSTITUTES SPEC. POSSIBLE SUBSTITUTES SPEC.

CV1836 4B26; 4B26/2000; WE289A; JAN Rectifier CV1881 VX4144; SA Noise SourceCV1837 2B7; CV1706; COM (Double Diode) Pentode CV1882 6AG7; JAN PentodeCV1838 QQZ04-15; COM Double Tetrode CV1883 44/180E; ~5f1 TetrodeCV1839 6F13; COM Pentode CV1884 33A/158M; SA (Double) TriodeCV1840 Cancelled. CV1885 6B5; COM (Double) Triode

CV1841 BS52; COM T.R. Cell CV1886 EC80; COM Triode

CV1842 2G COM Barretter CV1887 6B6G; COM (Double) Triode

CV1843 2Y2, CV597. CV1888 CY1865;CV1844 fI3'B;C.S 313 COM Crystal CV1889 TYS4/500; COM Triode

CV1845 CV1890

CV1846 5T4; JAN Rectifier CV1891 6B7; CV1711 SD (Double Diode) Pentode

CV1847 19H4; Replace with CV2180. COM Diode CV1892 2K28; JAN V.M. Tube

CV1848 20A2; COM Gas Relay CV1893 6B8G; SD (Double Diode) PentodeCV1894 6B8; JAN (Double Diode) Pentode

CV1849 5W4. See 5W4GT, CV503. COM Rectifier CV1895 STV70/60; COM StabiliserCV1850 6L19; COM Double Triode

5X4G; (5U4G, CV575 with dif- JAN RectifierCV1896 6C8G; _ JAN Double Triode

CV1851· CV1897 4J34; CV2744; f1 ~ 1'8' fJ JAN Magnetronferent base connections) CV1898 4135; M,., <gf} JAN Magnetron

CV1852 5X4; COM Rectifier CV1899 6L18; COM TriodeCV1853 6P25; COM Tetrode CV1900 6D6; (CV1709 is a smaller version) SD PentodeCV1854 5Y3G. See CV1268. COM RectifierCV1855 UU9; COM Rectifier CV1901 6Fll; COM Pentode

CV1902 6D8G; COM HeptodeCV1856 5Y3GT; CV1854; 5Y3WGTA, SA Rectifier CV1903 GL592; 592; COM Triode

CV4027; CV1904 CAA322; COM DiodeCV1857 5Y4G; COM Rectifier CV1905 4-65A; Q '( :3 -6, SA TetrodeCV1858 BS62; COM Spark Gap

CV1906 6E5; JAN Tuning IndicatorCV1859 BS4A; COM Spark GapCV1860 30D5; (..V25'"lt COM CRT CV1907 CS2C; COM Crystal

CV1908 6F5G; CV1073; COM Triode

CV1861 5Z3; (5U4G, CV575 on a different SD Rectifier CV1909 6F5; JAN Triode

base) CV1910 6F5GT; JAN Triode

CV1862 6AQ5; 6005; EL90; CV4019; SA Tetrode CV1911 6F6G; KT63; CV1186; AD PentodeCV1863 5Z4G; 52KU; R52; CV2748 SD Rectifier CV1912 6F6; JAN PentodeCV1864 5Z4; CV2748; JAN Rectifier CV1913 GS44X; COM Photo CellCV1865 EC81; COM Triode CV1914 4131; M )/~,:} JAN Magnetron

CV1866 M503; 2J42, CV3676; JP9-7 C> ~ COM MagnetronCV1915 6F7; 6F7E; 6F7B; JAN (Triode) Pentode

CV1867 6A6' JAN Double Triode CV1916 4133; JAN MagnetronCV1868 5TOiA; n r 1~-, COM CRT CV1917 ·6F8G; JAN Double TriodeCV1869 12T01A; M F 3\ -~'5" COM CRT CV1918 Cancelled. COM Double TriodeCV1870 6A7; JAN Heptode CV1919 6F14; COM Pentode

CV1920 6LD20; COM· (Double Diode) TriodeCV1871 K307; 707B,CV1768 SA V.M. Tube

RectifierCV1872 SA Dummy Load Lamp CVl921 U24; COM

CV1873 6AB7/1853; 6AB7; JAN Pentode CVl922 Cancelled.CV1874 SA Dummy Load Lamp CV1923 TTR31MR (9375MC/S) COM T.R. Cell

CV1875 SA Dummy Load Lamp CV1924 TY2-125; 5866 COM TriodeCV1925 Cancelled.

CV1876 CV660. CV1926 6G6G; JAN PentodeCV1877 SA Dummy Load Lamp CV1927 B142; COM TriodeCV1878 6AD7G; JAN (Triode) Pentode CV1928 12BA6; HF93; GPO PentodeCV1879 MS/PENT; CV1129; CV1124; SD Pentode CV1929 6H6G; D63; CV554; CV1301; COM (Double) DiodeCV1880 7MB1A; SA CRT CV1930 6H6; See CV1929. JAN (Double) DiodeElec

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CV TITLE PROTOTYPES AND GOY. DESCRIPTION CV TITLE PROTOTYPES AND GOV. DESCRIPTIONPOSSIBLE SUBSTITUTES SPEC. POSSIBLE SUBSTITUTES SPEC.

CVI93I 6H6GT; See CV1929. JAN (Double) Diode CVI976 MV6-5; COM CRT ,CVI932 6J5G; L63; CV1067 ; SD Triode CVI977 UUI; COM PentodeCVI933 6J5; JAN Triode CVI978 6SG7; JAN PentodeCVI934 6J5GT; AD Triode CVI979 6IBT; COM TetrodeCVI935 6J7G; SD Pentode CVI980 I85BT; COM Tetrode

CVI936 6J7; JAN Pentode CVI98I 6SK7; JAN PentodeCVI937 6J7GT; SD Pentode CVI982 6SK7GT; JAN PentodeCVI938 6K6G; COM Pentode CVI983 Cancelled.CVI939 Evans Electro Products Selenium COM Photo Cell CVI984 Cancelled.

37X50. CVI985 6SL7GT; (ECC35, CV569) SD Double TriodeCVI940 6K6GT; COM' Pentode

CVI986 Cancelled.CVI94I 6K7G; KTW63; CVI94I SD Pentode CVI987 Cancelled.CVI942 6K7; JAN Pentode CVI988 6SN7GT; B65; CV278; CV3627; SA Double TriodeCVI943 6K7GT; AD Pentode CVI989 SD6; COM DiodeCV1944 6K8G; ECH35, (CVI347) X61M; SD (Triode) Hexode CV1990 6SQ7; JAN (Double Diode) Triode

(CV281);TriodeCV1945 6K8; JAN (Triode) Hexode CV1991 6SQ7GT; 6SQ7GT/G; JAN

CV1992 1267; 2'300T; GPO Gas RelayCV1946 6K8GT; COM (Triode) Hexode CV1993 6SS1; (150 mA Heater Version of JAN PentodeCV1947 6L6G; KT66; CV1075; EL37 SD Pentode 6SK7, CV1981)CV1948 6L6; JAN Pentode CV1994 CV28 without cooling fins. COMCV1949 6D4; Rf)(:2I:l.. EN~"5 SA Gas Relay CV1995 6ST7G; COM (Double Diode) TriodeCV1950 6L7G; X64; CV12 COM Heptode

CV1996 6ST7 (150 mA H~ater Version of JAN TriodeCV1951 6L7; JAN Heptode 6SR7, CV867)CV1952 VCRX267; CV429; AD CRT CV1997 VCRX307 SA CRTCV1953 6N6G; COM Double Triode CVI998CVI954 6N6; COM Double Triode CV1999 IV; 6Z3 JAN RectifierCVI955 CV138 SA Pentode CV2000 CV138; 5A/159M. GPO

CV1956 6N7G; CV1285; COM Double Triode CV2001 CV2I95. GPOCVI957 6N7; JAN Double Triode CV2002 CV136. GPOCVI958 6N7GT; JAN Double Triode CV2003 CV136. GPOCV1959 50C5; HL92; GPO Pentode CV2004 CV140. GPOCV1960 6R6G; COM Pentode CV2005 CV140. GPO

CV1961 12AU6; GPO Pentode CV2006 CV173. GPO .............. JCV1962 6R7G; DL63; CV2912; COM (Double Diode) Triode CV2007 CV491. GPOCV1963 6R7; JAN Triode CV2008 CV408. GPOCVI964 6R7GT; JAN Triode CV2009 CV417. GPOCV1965 CV429; SA CRT CV2010 CV858. GPO

CV1966 6SA7; JAN Heptode CV2011 CV492. GPOCV1967 6SA7GT/G; JAN Heptode CV2012 CV449. GPOCV1968 CWS24A; COM Photo Cell CV2013 CV2127. GPOCV1969 6SC7; JAN Double Triode CV2014 CV2I29. GPOCV1970 6SC7GT; COM Double Triode CV2015 CV173. GPO

CVI971 CV785; SA PentodeCVI972 6SF5; JAN Triode CV2016 CV455. GPOCV1973 6SF5GT; JAN Triode CV2017 CV2200. GPOCV1974 6S7G; (150 mA Heater Version of COM Pentode CV2018 CV286. GPO

6K7G; CV1941) CV2019 CV287. GPOCV1975 6S7; (150 mA Heater Version of JAN Pentode CV2020

6K7; CV1942)

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CV TITLE PROTOTYPES AND GOV. DESCRIPTIONPOSSIDLE SUBSTITUTES SPEC.

Page 25aCV2022 CV2136; GPO TetrodeCV2023 CV131; GPO PentodeCV2024 CV453; GPO HeptodeCV2025 CV2195; GPO PentodeCV2026 CV454; GPO Pentode

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_.

CV TITLE PROTOTYPES AND GOV. DESCRIPTION CV TITLE PROTOTYPES AND GOV. DESCRIPTIONPOSSIBLE SUBSTITUTES SPEC. POSSIBLE SUBSTITUTES SPEC.

CV2101 DF72; SD Pentode CV2146 DM6 SH G.M. TubeCV2102 DL75; SD Pentode CV2147 G24H SH G.M. TubeCV2103 DF73; SD Pentode CV2148 GM5B; G24E; SH G.M. TUbeCV2104 DAF70; SD (Diode) Pentode CV2149 GMIB; G60E; SH G.M. TubeCV2105 DL7° SA ·Pentode CV2150 MXI03; CV2173; CV2327; SH G.M. Tube

CV2106 DL66; CV2288; GPO Pentode CV2151 MX105; SH G.M. TubeCV2107 DF66; GPO Pentode CV2152 MXI07; SH G.M. TubeCV2108 9M06A; SD CRT CV2153 MX108; SH . G.M. TubeCV2109 'yX4099; AD Gas Modulator CV2154 SA CrystalCV2110 BT83; AD Gas Modulator CV2155 SA Crystal

CV2111 AD CV2156 SA Double :tetrodeCV2112 AD CV2157 ADCV2113 AD CV2158 VX3166; SD Gas ModulatorCV2114 AD CV2159 BR153; GPO TriodeCV2115 E2004; IB3GT; U41; SA Rectifier CV2160 VX374; fll0? SA Rectifier

, CV2116 VX5029; SD VMTube CV2161 VX345; K ?Jo I SA V.M. TubeCV2117 SD CV2162 12LOIA SA CRTCV2118 SD CV2163 VX3071; SA TriodeCV2119 SD CV2164 K302; SA V.M. TubeCV2120 SD CV2165 SA Tetrode

CV2121 SD CV2166 VX368; 4J50, CV2284; AD Magnetron

CV2122 SD CV2167 VX4080; SA Magnetron

CV2123 SD CV2168 ADCV2124 BK24 SD Ignitron CV2169 ADCV2125 BD78 AD Rectifier CV2170 AD

CV2126 3Vj420B COM Gas Relay CV2171 VX3120; A2087; SD Diode

CV2127 7DlO; 6CH6; 6132; ~L. g~l SA Pentode CV2172 VX8064; .DC80; SA Triode

CV2128 ECH81; 6AJ8; AD Triode Heptode CV2173 GlOH; CV2150; CV2287; SA G.M. Tube

CV2129 5763; 6062; G"O.3-I2. SA Tetrode CV2174 G240j2D; GPO Gas Relay

CV2130 ~. 4--tz5'A' 'Hf6' BY3-125' SA Tetrode CV2175 DG7j5 AD CRT

CV2131C. \I of? '115'" c" :2 ~ .3 4

SA Tetrode5BZ2; ~; QY4!-250; (,\f,2jCV2176CV2132 90AjV; VA50; ~ AD Photo Cell

CV2133 90CjG AD Photo Cell CV2177

CV2134 90CjV AD Photo Cell CV2178

CV2135 8D5; 6BR7; CV4006; SA Pentode CV2179 E2134; SA PentodeCV2180 VX6095; 19H4; SA Rectifier

CV2136 6BW6; SA Tetrode.1

CV2137 VCRX263; CV1592; CV1397; SA CRT CV2181 VX4104; SD T.R. CellCV2810. CV2182 SD

CV2138 GM4 SH G.M. Tube CV2183 X661; SA BolometerCV2139 EHM2 SH G.M. Tube CV2184 VCRX298; SA CRTCV2140 B6 SH G.M. Tube CV2185 88D; AD CRT

CV2141 B6E SH G.M. Tube CV2186 VX4073; COM MagnetronCV2142 B12E SH G.M.Tube CV2187 Z239jlG; GPO V.M. TubeCV2143 B24 SH G.M. Tube CV2188 W7j2D; GPO TWTCV2144 B24E SH G.M. Tube CV2189 V240Cj2K; GPO V.M. TubeCV2145 M6 SH G.M. Tube CV2190 V233AjlK; CV2221; GPO V.M. Tube

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CV2191 DG-13-2; 5CPIA; GPO CRT CV2236 VX8107; Z800U; t SH Trigger ValveCV2192 9MW5AX GPO CRT CV2237 lAD4; xFRI 9 F .2. SD PentodeCV2193 89D GPO CRT CV2238 5672; Xr\ 14- i,>L b'-.C SD PentodeCV2194 G400jlK GPO Stabiliser CV2239 5676; :XFR3 SD TriodeCV2195 CV138. GPO CV2240 3B4; f)L.9 fl SD Tetrode

CV2196 VX3078 SD Magnetron CV2241 VX6090; VX7047; VX7056; SA RectifierCV2197 CV1583 SA Tetrode SN956B; 5642; f)'r 70CV2198 VX9031 SD T.R. Cell CV2242 VX7052; SA V.M. TubeCV2199 GCI0A SH Counting Tube CV2243 VX6108; PSG8; SD PentodeCV2200 VX3098 SA Triode CV2244 VCRX258; SA CRT

CV2245 3Jj160E; SA TriodeCV2201 VX3103; E2043; SA TriodeCV2202 XE2 SA Electrometer Triode CV2246 CV2232. SH G.M. TubeCV2203 FX215 SA Gas Modulator CV2247 CV2233. SH G.M. Tube

. CV2204 . VX3047 '1'[)O~ -loF SA Triode CV2248 VX9115; SA Spark GapCV2205 VCRX131; E4103jEj4; SA CRT CV2249 VX9112; SA Spark Gap

CV2250 VX9054; SA Spark GapCV2206 Replace with CV473.CV2207 VX3147 SA Triode CV2251 VX9113; SA Spark GapCV2208 G50jlG GPO Stabiliser CV2252 VX9114; SA Spark GapCV2209 VX6097.)or'c4£OES <::\132.9 AD Pentode CV2253 VX9109; ME1501; EN32; SA RectifierCV2210 MT5544; 5544; XRI-3200; SA Gas Modulator CV2254 5678; :kFR "- Pentode

CV2255 VX8086; Z801U; SH Trigger ValveCV2211 VCRX214; 408 CAHA; G1I3S'1 SA CRTCV2212 VX7073; 6158; 13D3; SA Double Triode CV2256 X662; SA BolometerCV2213 NT2; CC3L, CV2266; GPO Diode CV2257 UDI66C; xC I1 SD Gas RelayCV2214 3Bj240M; SA Triode CV2258 CS4B; SA CrystalCV2215 MT5545; 5545; XRI-6400 SA Gas Modulator CV2259 DL68; GPO Pentode

CV2260 02DF; Drl:A GPO PentodeCV2216 30E8Pl; SA CRTCV2217 6K25; SA Gas Relay CV2261 ADCV2218 VX7074; 6157; R17; SA Rectifier CV2262

VX9040; k 30s-AD

CV2219 CV1l14; SA Tetrode CV2263 SA V.M. TubeCV2220 VX7097; SD Tetrode CV2264 VX6110; SA Diode

CV2265 VX9077; SA Diode

CV2221 VX7057; V235Aj1K; CV2190; SD V.M. Tube CV2266 CC3L; SH StabilizerCV2222 VCRX312; CV418; SD CRT CV2267 Replace with CV4001.CV2223 GlOj241E; SD Counting Tube CV2268 Replace with CV4002.CV2224 Glj371K; SD Gas Relay CV2269 CV495; 11£ 1401 SH TriodeCV2225 VX8068; 150B2; QS1200; SD Stabiliser CV2270 90AG; AD Photo Cell

CV2226 C 1/ 'J.:y-;S- ~(, v2357 J SA Crystal CV2271 GCI0B; SH Counting TubeCV2227· SA

,CV2272 VCRX212; AD CRT

CV2228 CV1547; AD CRT CV2273 VX9090; .1-( 31~ SD V.M. TubeCV2229 VX9035; n )'02.A SA. Magnetron CV2274 VX4134; SD T.B. CellCV2230 VCRX361; SD CRT CV2275 VX8105; PG }O SA Triode

CV2231 E2226; SA Pentode CV2276 VX5038; Z 31~ SH PentodeCV2232 DDX52; SH G.M. Tube CV2277 VX3188; SA PentodeCV2233 G5H; SH G.M. Tube CV2278 VCRX353; AD CRTCV2234 X662; SA Bolometer CV2279 SD CrystalCV2235 VX8091; EY84; R18; SA Rectifier CV2280 CV1526; AD CRT

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PROTOTYPES AND GOY. DESCRIPTIONCV TITLE I

PROTOTYPES AND

IGOY.

ICV TITLE POSSIBLE SUBSTITUTES SPEC. POSSIBLE SUBSTITUTES SPEC. DESCRIPTION

CV2281 VX9041; M537 SA Magnetron CV2326 VX3143; AD MagnetronCV2282 VX9042; K308; SA V.M. Tube CV2327 CV2150; SH G.M. TubeCV2283 VX7069; SA V.M. Tube CV2328 CV1869; MF31-95; 12T03A; AD CRTCV2284 4J50; M502; JP9-250; SA Magnetron CV2329 4004B; SD BarretterCV2285 VX3146; TRNI; AD T.R. Cell CV2330 VX9106; SA T.R. Cell

CV2286 VCRX393; SA CRT CV2331 DL64; GPO PentodeCV2287 CV2173; 12GH; SH G.M. Tube CV2332 VCRX359; AD CRTCV2288 DL66; CV2106; SH Pentode CV2333 SDCV2289 D37; CV4061; SA Rectifier CV2334 SDCV2290 VX3163; CV7110; SA Crystal CV2335 SD

CV2291 1909A; COM Barretter CV2336 SDCV2292 VCRX173; SA CRT CV2337 SDCV2293 DDl43; XBl; SD Barretter CV2338 F2; SD BarretterCV2294 VX9046; SA Gas Modulator CV2339 SA Pre T.R. CellCV2295 VX8095; QQV5-PIO; SA Double Tetrode CV2340 VX9151 ; SA Stabiliser,CV2296 NSP2; SA Gas Relay CV2341 VX3138; AD DiodeCV2297 VX3154; SA T.B. Cell CV2342 VCRX364; SA CRTCV2298 CV1583; CV2197; SA Tetrode CV2343 VX2505; K335 AD V.M. TubeCV2299 VX8092; DL73; SA Tetrode CV2344 AD MagnetronCV2300 CV807; 3A4 Selected; CV2390; SA Pentode CV2345 AD Magnetron

DL93;CV2346 VX5028; SA V.M. Tube

CV2301 E4412/C/9; 902A; GPO CRT CV2347 5B/258M; SD TetrodeCV3202 ICP31; DH3-91; AD CRT CV2348 VX8117; ME1403; SH Electrometer PentodeCV2303 VX3153; SA T.R. Cell CV2349 EN30; SA Gas RelayCV2304 K324; AD V.M. Tube CV2350 VX9005; SA MagnetronCV2305 VCRX351; AD CRT

CV2351 SA T.R. CellCV2306 BS122; AD T.R. Cell CV2352 VCRX390; DGl6-22; W7/ID; SD CRTCV2307 BS120; AD T.R. Cell CV2353 R6010; VX5057; SA V.M. TubeCV2308 VX4142; AD T.R. Cell CV2354 R6015; SA V.M. TubeCV2309 VX4143; AD T.B. Cell CV2355 CV2226; SA CrystalCV2310 GEX64; SA Crystal

CV2356 CV2226; SA CrystalCV2311 VX9076; SA T.R. Cell CV2357 CV2226; SA CrystalCV2312 VX9075; SA T.R. Cell CV2358 VX7039; W7/ID; GPO T.W. TubeCV2313 VX4122; AD Magnetron CV2359 VX9173; SD T.R. CellCV2314 CV429; MP31-55; AD CRT CV2360 VX6117; 5A6; SD PentodeCV2315 C12B; GPO CRT

CV2361 VX8171C; DL69; SD PentodeCV2316 6097B SH Photo Cell CV2362 SDCV2317 6097C; SH Photo Cell CV2363 SDCV2318 VX3193; A2272; SA Diode CV2364 SDCV2319 VX4061; CV2320; SA Magnetron CV2365 SDCV2320 VX4061; CV2319; SH Magnetron

CV2366 SDCV2321 VX9168; GD86W; SH Stabiliser CV2367 SDCV2322 BR161 ; GPO Triode CV2368 SDCV2323 BR179; GPO Triode CV2369 VX8209C; AA76; AD DiodeCV2324 CR176; GPO Tetrode CV2370 CV820; DL92; 3S4; CV484; SD PentodeCV2325 GSIOC; Z502S; SA Selector

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PROTOTYPES AND i GOV. PROTOTYPES AND GOV.

CV TITLE' POSSIBLE SUBSTITUTESI SPEC. DESCRIPTION CV TITLE POSSIBLE SUBSTITUTES SPEC. DESCRIPTION

c":n"'2 Q~fOG' &'10;2' :?'.T

((N2nl~: CW4lU'1OC; DF61; (SJj)1 Pentode CV2416 ClllI; CV2725; CV427; C1l33; SD Tetrode

aN2TI2 llifF2i1:'75 .; CRRE CRT QV2Q-PI8B;

(Q~rn, RW1?l29; 'M502A JP9-180;; <SW) Magnetron CV2417 SD Diode

<i:ru2374 i lO1j)69~: CDIKlft,: i 2M) Gas filled Diode CV24 I8 VX3222; GHT2; SD Thyratron

CV2375 GDlOO; AD Gas filled Diode CV2419 CV2280; AD CRT

CFS330 ii IX10{?1: CA)}Ja~ 2H CV2420 VX8182; JPT9-01; AD Magnetron

«N2316 ~1;<M52:r:,

?M) MagnetronI

<nvi237f1 , l'MOOOO'4' 'o:J6 5' ?M) Tetrode CV2421 VX8222; JPT9-Q2; AD Magnetron, ,(awns: W.xni6; TRP4; ?AD T.R. Switch CV2422 VX7104; SD Resonator(CV)2379 ' ('V~177' TRP5' ?AD Pulsed Attenuator CV2423 SA Pre T.R. Cell

CV2380; VX3197; MAGi!; I AD Magnetron CV2424 SDCI\:)jji i C13B:

,CbO CV2425 SD

(G'WfJ8tl i ~4j1{~1'Etm:; NI034; 'M) Carcinatron~m, JW(BJ7X)C' EL822' i 'S~ Pentode CV2426 SD«N23&3 ' iBRl!H<:: 5'762' ' C\7D Triode CV2427 SD«NQ384 n.s}O~: Sup;rseded by CV4073; <S-A Diode CV2428 25110; SH P.E. CellCV2385, Superseded by CV4060; I AD Tetrode CV2429 VX3220; TRP6; AD T.R. Switch

Cf3310 : C!EXet: I 2'1' CV2430 VX3221; TRP3; AD T.R. Switch<rJ'\lMBl5' ~. I WID Modulator

"

«NlZiIlPl ! N~; CV4519; 'Sri} Pentode CV243 1 DG7-32; AD CRT

<rMml!S : llKrRJt397A; !'U) CRT CV2432 6205 SA Pentode

<C'I\U!B:89 1~n:;I

'!DO Transistor CV2433 DF63 SA Pentode

CV2390 ; 3A4; CV807; CV2300; DL93; SA Pentode CV2434 Z803U SA Trigger ValveCf,3}O~ : /,CIfXnl: VD CV2435 VCRX387; 1601M; SA CRT

<Dv.lm91l I wmt36; 'iD Crystal Diode~ N~:; I m Crystal Diode CV2436 VCRX389 SA Monoscope (CRn

(OV~: N.Jm~)7pKtY602'4; NIOl 0; 'AIJ) Carcinatron CV2437 VCRX389 SA Monoscope (CRn~, IOAtl2'iC \0: ilO'.iV: SAO Triode CV2438 VCRX389 SA Monoscope (CRn

CV2395 : CV273;. SA Triode CV2439 VCRX389 SA Monoscope (CRT)

Dril3: CV2440 VCRX389 SA Monoscope (CRT)

CV,239l>i <YMllU7-5 ;S'fB43")G6V~~9.;:/.33i10: ZS'I1) T.R. Switch1I::iv.D9.V ! ~:; lD1EIl29' CM> Triode CV2441 VCRX389 SA Monoscope (CRT)(('NZl}18 <YM:t>5fS; C/,3l iI.1 ~ ~D Diode CV2442 VCRX389 SA Monoscope (CRT)

CVZl99 • OV!~'2GXU3; AX228; ; ~ Rectifier CV2443 VCRX389 SA Monoscope (CRnC/,330e : Y:2IRR3-1250A 2-"; CV2445 SA

CV2400 CXT2; I GPO Transistor CV2446 SA

C."33,)'2 /,),200i!: CiCi/\i!-bTO: 2'1C~I f.XoO'tQ: 2'1 CV2447 SA CRT

CV2im flDT-f3: xm: 2D CV2448 AD

Q~ f,CIfXl.n: 2'1 CV2449 ADC~: ToOaV: COill CV2450 AD

CV2405 CV245 1 ADC/,33'C)O AX3IQ3: C/dJlO: 2VC~ (;3.1: CMOQI~ 2'1 CV2452 ADCN2W1 Dfee: CI31O~: 2H CV2453 A2521; CV4105: SA TriodeC"V2lf)8 C/,3l.iJ: nCH: 2H CV2454 CancelledCM.WJ ACID003: 2'1 CV2455 VX9138 SA Hg pool modulator

CV2410 CV2456 SCl/350 SA CoronaC/,3j2=1 . IIX311e: .LIfY1I: VDCNm1 ' '\1Xi3~9i4P03: lbo-ji!O: mPO Pentode CV2457 SCl/400 SA StabilisercmJ.1J1 : M61G~i). M) Magnetron CV2458 SCI/600 SA Stabiliser

~13 8~eded~D9~V4074 8~ Diode CV2459 SCI/800 SA StabiliserC\'m~ i KC3fnyt ;l'm.l 8~ Bolometer CV2460 SCl/IOOO SA Stabiliser

-eV24tT --¥CJtX22j", _._.- ----MT. CRT CV2461 SCl/1200 SA StabiliserCf• .Lu.rr : bOG2IBrE 2nB2.ll.Lr.lE2 2bEC'

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IPROTOTYPES AND GOY. PROTOTYPES AND GOY.

CV TITLE POSSIBLE SUBSTITUTES SPEC. DESCRIPTION CV Tm.E POSSIBLE SUBSTITUTES SPEC. DESCRIPTION

CV2462 SCI/1400 SA Stabiliser CV2482 VX9058/VX9179 SA Pre TR SwitchCV:i463 VCRX432; VCRX433; 2269Y AD CRT CV2483 VX9208 SA AttenuatorCV2464 VCRX412; 1252W; SA CRT CV2484 VXlOO9 AD TR cellCV2465 VX7110 AD Tetrode CV24~ VCRX426 SD CRTCV2466 QQV02-6 SA Double Tetrode CV24 XC18 SD Gas relay

CV2467 VX9200 W.O. CRT CV2487 4X250B AD TetrodeCV2468 VX9201 W.O. CRT CV2488 VX3261; TRP8; AD TR cellCV2469 VCRX407 SA CRT CV2489 M5RM-321; SA CRTCV2470 SA . CV2490 M6SJ-303 SA CRTCV2471 SA CV2491 SA

CV2472 SA CRT CV2492 E88CC AD Double TriodeCV2473 VX2525; M538A; SA Magnetron CV2493 Low noise E88CC; E88CC/Ol AD Double TriodeCV2474 SA CV2494 VA20IB; K351; SGW V.M. TubeCV2475 SA CV2495 VX5065 SA MagnetronCV2476 SA CV2496 VX9167; K329 SA Klystron

CV2477 SA CV2497 VCRX437C; MG13-11 SA CRTCV2478 SA CV2498 DPl6-22 AD CRTCV2479 VXlO36 SA Noise Diode CV2499 VX7147 AD TWTCV2480 VXIOO2 AD TR SwitchCV2481 VX3134 SA TR Switch

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CV TITLEPROTOTYPES AND GOY. DESCRIPTION CV TITLE

PROTOTYPES AND GOY.DESCRIPTIONPOSSIBLE SUBSTITUTES SPEC. POSSIBLB SUBSTITUTES SPEC.

CV2500 35Z4GT; JAN Rectifier CV2545 79; CaM Double TriodeCV2501 40; caM Triode CV2546 81; JAN RectifierCV2502 41FP. See CV1179 and 1732. CaM Triode CV2547 83V; JAN RectifierCV2503 41MH. See CV1678. CaM Triode CV2548 84; 84J6Z4. See CV619. CaM RectifierCV2504 41MHL. See CVI037. CaM Triode CV2549 85; JAN (Double Diode) Triode

CV2505 41MPG. See CV3576. COM Heptode CV2550 Cancelled. See CV2967.CV2506 41MPT. COM Pentode CV2551 Cancelled.CV2507 IU4; JAN Pentode CV2552 100TH; JAN TriodeCV2508 41STH. See CV1194. CaM (Triode) Hexode CV2553 101F; COM TriodeCV2509 Cancelled. See CV2502. CV2554 IBA; COM Barretter

CV2510 IZ2; JAN Rectifier CV2555 Cancelled.CV2511 42.0T; COM Pentode CV2556 117L7GT; COM (Rectifier) TetrodeCV2512 42.0TDD; CaM (Double Diode) Pentode CV2557 117N7GT; JAN (Rectifier) TetrodeCV2513 Cancelled. CV2558 117Z6GT/G; JAN Rectifier FWCV2514 43; JAN Pentode CV2559 Cancelled.

CV2515 Cancelled. CV2560 121A; COM BarretterCV2516 2C39A; SV2C39A;1"\)I-ICC SA Triode CV2561 122A; COM BarretterCV2517 2E30; JAN Tetrode· CV2562 164V. See CVI038. COM TriodeCV2518 4B32; RR3-1250; Ax2."o JAN Rectifier CV2563 204A; GL204A; F204A; JAN TriodeCV2519 4X150A; SV-4XI50A; QVI-150A; SA Tetrode RCA204A; UV204A; UN304A;

C204A; WL204A; ES204A;CV2520 5C22; FX219; XHI6-200; JAN Gas Modulator CV2564 Cancelled.CV2521 6AH6; . JAN PentodeCV2522 6AS6; JAN PentodeCV2523 6AS7G; A1834; JAN Double Triode . CV2565 2050; GL2050; WL2050; B2A; COM Gas RelayCV2524 6AU6; CV4023, 6AU6WA; JAN Pentode CV2566 205E; COM Triode

gf~Lt CV2567 205F; COM TriodeCV2525 Cance led. CV2568CV2526 6AV6; I

JAN (Double Diode) Triode CV2569 210DET; CVI021; COM TriodeCV2527 6BA7; JAN HeptodeCV2528 45DS; COM CRTCV2529 45IU; CaM Rectifier CV2570 21OHF. See CV1673. COM Triode

CV257I 210HL. See CV1673. COM TriodeCV2572 450TH; JAN Triode

CV2530 45Z5GT; JAN Rectifier CV2573 5651; CV449 JAN StabiliserCV2531 46; COM Tetrode CV2574 210VPA; W21-7 PIN; CV3804; COM PentodeCV2532 49; COM Tetrode CV1083;CV2533 50; JAN TriodeCV2534 50L6G; COM Tetrode

CV2575 5670. Cancelled, see CV4013.CV2576 211; 4C21; 211W; Commercial COM Triode

CV2535 53; JAN Double Triode 211 Special;CV2536 53A; 3-50J4 JAN Double Triode CV2577 212£; WE212E; 312E; UN312E; JAN TriodeCV2537 55; COM (Double Diode) Triode F212E; CV1252;CV2538 59; JAN Pentode CV2578 5687; JAN Double TriodeCV2539 61P. See CV1688. CaM Triode CV2579 218; JAN Rectifier

CV2540 63D; COM CRT CV2580 220C; JAN TriodeCV2541 71A; JAN Triode CV2581 220/aT. See CVI118. COM TetrodeCV2542 Cancelled. See CV709. CV2582 220VS. See CVI041. COM Screen TetrodeCV2543 73; 73R; RK73; RKR73; JAN Diode CV2583 Cancelled.CV2544 78; JAN Pentode CV2584 231D; WE231D; JAN Triode

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CV2585 Cancelled. See CVI77l. CV2630 351A COM RectifierCV2586 240B; WE240B; CV1696; COM Triode CV2631 352A JAN (Double Diode) Triode

CV1032; CV2632 354A COM Gas RelayCV2587 242C; JAN Triode CV2633 262A COM / PentodeCV2588 244A; WE244A; COM Triode CV2634 367; COM RectifierCV2589 250TH; RK63; HK454H; JAN Triode

3-250A4j250TH; CV2635 Cancelled. See CV710.CV2636 375A; COM Rectifier

CV2590 Cancelled. CV2637 388A; WE388A; JAN TriodeCV2591 RK38; COM Triode CV2638 393A; SD Gas RelayCV2592 256B COM Gas Relay CV2639 394A; WE394A; JAN Gas RelayCV2593 257A JAN TriodeCV2594 258B; COM Rectifier CV2640 405BU; COM Rectifier

CV2641 Cancelled.CV2595 259A; WE259A JAN Tetrode CV2642 417A; WL417A; 2K41; JAN KlystronCV2596 Cancelled. See CV2597. CV2643 2C40; CV687; CV932; COM TriodeCV2597 262A and 262B; CVI728; COM Triode . CV2644 460BO. See CVI064. COM RectifierCV2598 264A; 4264A; COM TriodeCV2599 264C; COM Triode CV2645 506BU. See {:VI443. COM Rectifier

~ CV2646 Cancelled.CV2600 267B; WE267B; F267B; COM Rectifier CV2647 532; COM Spark GapCV2601 271A; COM Triode CV2648 532A; IB32j532A; GL532A; IB32 COM. Spark GapCV2602 272A; WE272A; JAN Triode CV2649 Cancelled.CV2603 274A; 4274A; CV1451; JAN RectifierCV2604 275A; JAN Triode CV2650 C K 7o,r:Ntb -:TflrJ c«YS-r'AL 1/10 /)£

282A; TetrodeCV2651 Cancelled. See CV1768.

CV2605 COM - CV2652 709A; WE709A; COM Gas CapCV2606 Cancelled. Was 284. CV2653 714AY; WE714AY; COM MagnetronCV2607 Cancelled. Was 284D. CV2654 715A; COM TetrodeCV2608 300A; COM TriodeCV2609 300B; 300A; 4300A; CV1452; COM Triode CV2655 715B; Replace with CV398. COM Tetrode

CV2656 724A; WE724A; WE724B; COM T.R. CellCV2610 303; COM Barretter CV2657 800; RK30; JAN TriodeCV2611 304TH; WL535; HK304H; JAN Triode CV2658 806;' GL806; JAN Triode

HK304TH; 3-300A3j304TH; CV2659 3D21A; SA TetrodeCV2612 307A; 4307A; JAN PentodeCV2613 310A; WE31OA; JAN Pentode CV2660 809; NU30Z; HY30Z; WL908; JAN TriodeCV2614 311A; WE311A; JAN Pentode GL809;

CV2661 812; JAN TriodeCV2615 313C; WE313C; 4313C; CV75; JAN Gas Relay CV2662 5639; JAN PentodeCV2616 314A; COM Rectifier CV2663 815; W815; GL815; QQV04-20; JAN (Double) PentodeCV2617 '323A; COM' Gas Relay CV2664 822; COMCV2618 327A; 5C37; 3-100G3j327A; JAN Triode

(N.B. not WE327A).COM HeptodeCV2619 328A; 4328A; JAN Pentode CV2665 825;

CV2666 829B; C144; QQV07-40; TI18; SA Double Tetrode,

CV2620 329A; JAN Pentode CV2667 Cancelled. See CV635.CV2621 330B; COM CRT CV2668 846; JAN TriodeCV2622 331A; See CV625. COM Triode CV2669 849; COM .. TriodeCV2623 332A; WE332A; JAN PentodeCV2624 337A; WE337A; JAN Pentode

CV2670 849H; COM TriodeCV2625 338A,' WE338A; JAN Gas Relay CV2671 851; JAN TriodeCV2626 346A; COM Gas Relay CV2672 852;

AH), o'fJAN Triode

CV2627 349A; JAN Pentode CV2673 857B; JAN RectifierCV2628 349B; COM Pentode CV2674 863; COM TriodeCV2629 350A; JAN Pentode

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CV TITLE PROTOTYPES AND GOV. DESCRIPTION CV TITLE PROTOTYPES AND GOV. DESCRIPTIONN POSSIBLE SUBSTITUTES SPEC. POSSIBLE SUBSTITUTES SPEC.Nw\00 CV2675 864; COM Triode CV2720 Cancelled. See CVI059.

CV2676 865; JAN Tetrode CV2721 EL81; 6CJ6; AD PentodeCV2677 Cancelled. See CV32. CV2722 3025 COMCV2678 5799; JAN Rectifier CV2723 869B RH 213 JAN Rectifier'CV2679 866JR; 2B26; CV32. COM Rectifier CV2724 Cancelled.

CV2680 868; IP23; 918(CV2692). JAN Photo Tube CV2725 3209. See CV1518 and CV1596. COM CRTCV2681 Cancelled. See CV642. CV2726 EL83 COM PentodeCV2682 Cancelled. CV2727 3226D; 26D; COM CRTCV2683 878; 878A; COM Rectifier CV2728 3229D; 29D; COM CRTCV2684 Cancelled. See CV2683. CV2729 E80F; COM •Pentode

CV2685 880; . lA.M Triode CV2730 ME1402; 5800; SH TetrodeCV2686 889; EHW5000; 889A; ESW5000." COM Triode ~ B\Jl~~ CV2731 3263DS; 63DS; COM CRTCV2687 '889R; GL889R; 889RA; ML5667; SA Triode CV2732 Cancelled.

EHA5000; 5667; ESA5000. BRI i"9JAN

CV2733 3951; COMCV2688 891R; F891R etc.; ESA891; Triode. CV2734 4003A; BIC/IC; CV433; 5A; GeM- BarretterCV2689 '893R; COM Triode Sf)

CV2735 4015A; COM Triode C

CV2690 904V. See CV1678. COM Triode CV2736 Matched pairs of CV789. BII09 ~r:J/I/ -rRlol)ECV2691 913; GL913; JAN CRT CV2737 CV354 fitted in VCU Design C. ADCV2692 918; GS146; COM Photo Cell CV2738 RGI-240. SA RectifierCV2693 929; 59; 71D; GL929; CE29; JAN Photo Cell CV2739 (v 2.9~ AD T.R. Cell

61DV3;CV2694 '930,' GSI6S0; JAN Photo Cell CV2740 Cancelled. See CV131 1.

CV2741 SA Dummy Load Lampw CV2695 931; CV2696. COM Photo Cell CV2742 CV1758; CV2795; SA Pentode- CV2696 931A. See CV337. JAN Photo Cell CV2743 4033AF; COM TriodeCV2697 935; JAN Photo Cell CV2744 Selected 4134, CV 1897 M 5"lftfJ COM MagnetronCV2698 5896; JAN Double DiodeCV2699 6088; JAN Pentode CV2745 4050AG; SD CRT

CV2746 4064A; CV1349; COM RectifierCV2700 957; GL957 JAN Triode CV2747 6U5G; GPO Tuning IndicatorCV2701 958A; GL958; JAN Triode CV2748 5Z4GT. SA RectifierCV2702 Cancelled. CV2749 4081; CV952. COM CRTCV2703 Cancelled.CV2704 7E5; 7E5/1201; 1201; JAN Triode CV2750 89J COM CRT

CV2751 4096AB; COM CRTCV2705 1203; 7C4/1203A; CV2706; COM Diode CV2752 4PR60A; cxV1l0-PI<6' CvLt2.7 Cllll JAN TetrodeCV2706 7C4; 7C4/1203A; JAN Diode CV2753 5684/C3J/A; JAN Gas RelayCV2707 1231. COM Pentode CV2754 5685/C6J; C6J/A; JAN Gas RelayCV2708 Cancelled.CV2709 '1R4/1294; lR4; JAN Diode

CV2755 4251AX; COM TriodeCV2710 Cancelled. See CV815. CV2756 4260A; COM TetrodeCV2711 ,1500T; JAN Triode CV2757 Cancelled. See CV 2598.CV2712 1609; COM Pentode CV2758 Cancelled. See CV1451.CV2713 1610; COM Pentode CV2759 4304; COM TriodeCV2714 1614; Replace with 6L6G; CV1947; JAN Pentode

CV2715 1630. JAN Hexode CV2760 4304B; COM TriodeCV2716 1655. Selected 6SCT; CV1969. COM Double Triode CV2761 4304BB. Replaced by CV315. COM Triode

n CV2717 1729; COM Rectifier CV2762 Cancelled. See CV683.CV2718 1876; COM Rectifier CV2763. Cancelled. See CV2619.N CV2719 1924; COM CRT CV2764 4606; COM CRT

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CV TITLEPROTOTYPES AND GOY. DESCRIPTION CV TITLE PROTOTYPES AND GoY. DESCRIPTIONPOSSIBLE SUBSTITUTES) SPEC. POSSIBLE SUBSTITUTES SPEC.

CV2765 4673 COM Pentode. CV2810 CV2137. SA CRTCV2766 4687 COM Stabiliser CV2811 AC/HL. See CVI037. COM TriodeCV2767 4690 COM Gas Relay CV2812 AC/HLMET. See CV1037. COM TriodeCV2768 8003 JAN Triode CV2813 ACjHLDD; H4D; MHD4; 11A2; COM (Double Diode) TriodeCV2769 9006 JAN Diode DDT; AC/DDT; TDD4;

CV3727; DDT4CV2770 13077; COM Neon Lamp CV2814 5D21; CV427 ; COM TetrodeCV2771 Cancelled.CV2772 23043; COM CV2815 AC/P. See CV1732 & CV 1179. COM TriodeCV2773 Superseded by CV2776. COM Rectifier CV2816 3JP12; JAN CRTCV2774 68504; COM Rectifier CV2817 6L6GA; JAN Pentode

CV2818 AC/PT8; COM PentodeCV2775 68506; COM Rectifier CV2819 AC/S; COM TetrodeCV2776 68510; COM RectifierCV2777 4B28; JAN Rectifier CV2820 ACjSP1; AC/S2PEN; CV1282; COM PentodeCV2778 2J21; 2J21A~ CV719; COM Magnetron CV2821 ECC33; COM Double TriodeCV2779 4B36; 20X672; JAN Rectifier CV2822 AC/SG. See CVI677. COM Tetrode

CV2823 ACjSP3; TSP4; CV560; COM PentodeCV2780 Cancelled. CV2824 AC/S PEN; COM PentodeCV2781 Cancelled.CV2782 Cancelled. CV2825 ACT6; COM TriodeCV2783 SA Indicator CV2826 IB63A; JAN T.R. CellCV2784 SA Indicator CV2827 ACTIO; COM Triode

CV2828 Cancelled. See CV225.CV2785 SA Indicator CV2829 IN34; CrystalCV2786 26J; COM CRTCV2787 Cancelled. See CV727. CV2830 AC/THl. See also CV1194. COM (Triode) HeptodeCV2788 NT13; AD Triode CV2831 2C51; JAN Double Triode-CV2789 9LP7; ZP455; JAN CRT CV2832 AC/VP2; MVS/PEN B~ CV3572; COM Pentode

VP4B, CV3582; VP4B;CV2790 CIK; JAN Gas Relay CV2833 AF3 COM PentodeCV2791 K322; AD V.M. Tube CV2834 AGTI COM Gas RelayCV2792 2K'25; CV1795; 723A/B; KS9-20A JAN V.M. TubeCV2793 2150; JAN Magnetron CV2835 5RWGY; JAN RectifierCV2794 CIOSS/2G; GPO CRT CV2836 APP4G; COM Pentode

CV2837 APP4G.'" See CV1329. COM PentodeCV2795 CV1758; CV2742; SA Pentode CV2838 AR 2 volt 0'4; SD TriodeCV2796 6L6WGB; JAN Pentode CV2839 AR300; (CVI252). COM TriodeCV2797 5894A; AX9OO3/5894; ~QIJO'~40J AD Double TetrodeCV2798 QQE03-12; ~~vo'3-10 AD Double Tetrode CV2840 5UP7; COM CRTCV2799 QQV03-20; SA Double Tetrode CV2841 ARPI2T; SD Pentode

CV2842 6C4W; JAN TriodeCV2800 A40; See CV1171. COM Triode CV2843 6J6W; JAN Double TriodeCV2801 A40/N3. COM CRT CV2844 6X4W; JAN RectifierCV2802 Cancelled.CV2803 A915MET; COM Pentode CV2845 See CV1637. SD TriodeCV2804 A915AMET; COM Pentode CV2846 See CV1647. SD Triode

CV2847 5704; JAN DiodeCV2848 CK707; COM Crystal

CV2805 A924; COM Double Triode CV2849 KI051 COM CRTCV2806 AC2/HL. See CV1678. COM TriodeCV2807 AC2/HLMET. See CV1678. COM Triode CV2850 AT200A SD TriodeCV2808 AC/2 PEN; AC/5 PEN. See COM Pentode CV2851 3D22; <:...)<.11 i 3 3f):2.2A AD Gas Relay

CV1181. CV2852 2J56; JAN MagnetronCV2809 AC/5 PEN. See CV1181. COM Pentode CV2853 RZl-250. See CV1265.

CV2854 6AN5; JAN TetrodeElec

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CV2855 6K4; CV468; COM Triode CV2900 DETlO; COM TriodeCV2856 1N23B; C\{'5"oo,"- JAN Crystal CV2901 EF86; AD PentodeCV2857 1N23BM; Crystal CV2902 GX402; SA DiodeCV2858 3B24W; CV4021, 3B24WA; JAN Rectifier CV2903 6073; OA2, CV1832; CV4020; COM StabiliserCV2859 5846; WL5846; JAN Reference Cavity CV2904 CV2897 mod. (Not inter- SA CRT

changeable).CV2860 AZl; Replace with AZ31; CV2862 COM RectifierCV2861 AZ2; COM Rectifier CV2905 3Jj170E; COM TriodeCV2862 AZ31; COM Rectifier CV2906 Cancelled; was DEVC.CV2863 Cancelled; CV2907 DF1; COM PentodeCV2864 B21. See CV1696. COM Double Triode CV2908 3Jj260E; COM Triode

CV2909 DH73M; COM (Double Diode) TriodeCV2865 B30; COM Double TriodeCV2866 2C51W; Double Triode CV2910 DK1; COM OctodeCV2867 BU100j6 COM Barretter CV2911 DL2; COM PentodeCV2868, CIA; AFX203; AD ~ C?I1S REL1)Y CV2912 DL63; 6R7G; CV1962; COM (Double Diode) TriodeCV2869 3JP7; JAN CRT CV2913 Cancelled; was DLSl.

CV2914 1B40; JAN T.R. CellCV2870 CC3D; COM DiodeCV2871 CAT6; f3 W 140 SA Triode CV2915 Cancelled.CV2872 CAT9; BW153; SA Triode CV2916 IN25; JAN CrystalCV2873 Cancelled; CV2917 Cancelled.CV2874 1005 JAN Rectifier CV2918 IN28; JAN Crystal

CV2919 IN43; JAN CrystalCV2875 CU COM PentodeCV2876 2D21W; JAN Gas Relay CV2920 E1148. See CV6. ,COM TriodeCV2877 6AK5W; Pentode CV2921 Cancelled. See CV1255.CV2878 CRT1; COM CRT CV2922 Cancelled. See CV38.CV2879 CRT2; COM CRT CV2923 IN69 JAN Crystal

CV2924 IN70 t vS-Ob-S JAN CrystalCV2880 CRT4/1 COM CRTCV2881 Cancelled. CV2925 EBF2; COM (Double Diode) PentodeCV2882 6AL5W; COM Double Diode CV2926 EBL31; COM (Double Diode) PentodeCV2883 6AQ5W; COM Tetrode CV2927 EC50; COM Gas RelayCV2884 6AS6W; CV4011; COM Pentode CV2928 IN81; JAN Crystal

CV2929 ECH3; COM (Triode) HexodeCV2885 54NCPll; COM CRTCV2886 M2H; SH G.M. Tube CV2930 ECH33; (ECH35; CV1347) COM (Triode) HexodeCV2887 DAC1; COM Double Triode CV2931 2B22; JAN DiodeCV2888 EL31; COM Pentode CV2932 2C42;' JAN TriodeCV2889 DD620; COM Double Diode CV2933 2C46; JAN Triode

CV2934 3BP1A JAN CRT

CV2890 DDT MET; CV2813 COM (Double Diode) Triode CV2935 3JPI JAN CRTCV2891 DE5; COM Triode . CV2936 4B22; JAN RectifierCV2892 DE5B; COM Triode CV2937 6AQ6 JAN (Double diode) triodeCV2893· Cancelled. CV2938 EL33; KT61; CV1438; COM PentodeCV2894 Cancelled. CV2939 6F4; JAN Triode

CV2895 DET1SW; COM Triode CV2940 EL36;CV2896 52CG; COM Photo Cell CV2941 EL50; COM PentodeCV2897 C211Q/X2; CV1880; SA CRT CV2942 Cancelled; was EMl.CV2898 Cancelled; was DET8. CV2943 ESU76; COM RectifierCV2899 DET9. COM Triode CV2944 ESU1500. See CV1615 COM, Rectifier

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CV2945 ESU75. Superseded by CV2943. COM Rectifier CV2990 6136; COMCV2946 ESUI50; CVI029; COM Rectifier CV2991 HL2 MET; See CV1673. COM TriodeCV2947 ESU300; CV1355; CV5. COM Rectifier CV2992 6106; JAN RectifierCV2948 Cancelled. See CV1259. COM Rectifier CV2993 KU25; CV2520; F><'.:J. 51 COM Gas ModulatolCV2949· F123A; COM Triode CV2994 Cancelled

CV2950 129B; F129B; 3P/270B. Replace JAN Triode CV2995 HL23DD: CV1306; COM (Double Diode). Triodewith CV570, 3Q/191E. CV2996 HL41DD; COM (Double Diode) Triode

CV2951 Cancelled. See CV264. CV2997 Cancelled;CV2952 FAI3; ·5628; COM Indicator CV2998 HL133; COM TriodeCV2953 FAl4; 5629; COM Compensator Tube CV2999 HL133DD; COM (Double Diode) TriodeCV2954 FC2A; COM Octode

CV3500 HL21O; COM TriodeCV2955 FC4; See CV3576. COM Octode CV3501 HL61O; COM TriodeCV2956 FC13C; 13PGA; V013; 15Dl; COM Octode CV3502 HL1320; See CV 1670. COM TriodeCV2957 FG17; 5557; MTI7; X65-500; COM Gas Relay CV3503 HLDD1320; See CV1419. COM (Double Diode) Triode

5594; CV3504 Cancelled.CV2958 FG27A; COM Gas RelayCV2959 3B21; 3B22; JAN Rectifier CV3505 HY114B; COM Triode

CV3506 615; NU615; HY615; CV6; COM TriodeCV2960 FP54; 5740; COM Tetrode CV3507 Cancelled.CV2961 IN54A; COM Crystal CV3508 6201; COMCV2962 1N38A; Sue"'fcto i Cv ,o~4 JAN Crystal CV3509 IN31; JAN CrystalCV2963 4D21; 4-125A;TT16; €HV!t36'); SA TetrodeCV2964 5D22; 4-250A; (~; SA Tetrode CV3510 4B31; JAN Diode.

CV3511 371B JAN RectifierCV2965 RL7076-28; COM CRT CV3512 5696 £'fllq2. JAN Gas RelayCV2966 EY86; COM Rectifier CV3513 Cancelled; See CV1808.CV2967· 8020; GL8020; WL578; lOOR; JAN Rectifier CV3514 K8140824; COM Neon

2-100A/lOOR;CV3515 KB2; COM Double DiodeCV2968 7F8; COM Triode

CV2969 GT!; CV1l28; ,COM Gas Relay CV3516 KK2; COM OctodeCV3517 5933; JAN Tetrode

CV2970 5656; JAN Double Tetrode CV3518 5948/1754; JAN Gas ModulatorCV2971 5675; JAN Triode CV3519 KT30; COM TetrodeCV2972 5876; JAN TriodeCV2973 GU7; COM Rectifier CV3520 KT31 COM TetrodeCV2974 IN72 COM Crystal CV3521 5949/1907; Fx.;2J. ~ JAN Gas Modulator

CV3522 6079;CV2975 EL84 COM Pentode CV3523 6146; QV06-20; SA TetrodeCV2976 NE2; GET2; VGll; COM Neon Lamp CV3524 G1j235G; COM Gas RelayCV2977 H2; See CV1673; COM TriodeCV2978 H12; COM TriodeCV2979 H30; DS; COM Triode CV3525 1N21C; Cv' '3q f?4 JAN Crystal

CV3526 EL85; COM PentodeCV2980 DM70; COM Tuning Indicator CV3527 KTW73M; COM TetrodeCV2981 H410; COM Triode CV3528 M513; COM MagnetronCV2982 H6lO; COM Triode CV3529 KTZ41; CV1191; COM TetrodeCV2983 DL94; COM PentodeCV2984 6080; C. \{~oof? JAN Double Triode

I CV3530 KTZ73; COM TetrodeCV2985 HD24; See CVI044. COM (Double Diode) Triode CV3531 L2; See CV1021. COM TriodeCV2986 HD203A; 203A; COM Triode CV3532 L21; See CVlO21. COM TriodeCV2987 HFIOO; 4C22/HFlOO; COM Triode CV3533 L22DD; COM (Double Diode) TriodeCV2988 HF200; BV18; NU200; LOM Triode CV3534 L30; COM TriodeCV2989 HK354E COM Triode

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CV3535 C14HM; COM CRT CV3580 304TL; JAN Triode .CV3536 LS408A; CaM Pentode CV3581 V1501; COM TriodeCV3537 L600N; F600N; 6C22; L600; COM Triode CV3582 VP4B; See CV2832. COM PentodeCV3538 L610; COM Triode CV3583 5HP1; 5HP1A; 5BP1; CV601; COM CRTCV3539 ATR387; 6024; CaM T.B. Cell CV3584 21/2; COM Barretter

CV3540 HT415; C\l<.5'~o ) f1. 211 caM Gas modulator CV3585 Cancelled; See CV2967.CV3541 LS6A; caM Triode CV3586 471A; 1B21A; JAN Spark GapCV3542 LS532; CaM Triode CV3587 705A; 2T/450E; 8021; 378A; JAN RectifierCV3543 4D32; CaM Tetrode CV3588 706A; COM MagnetronCV3544 CttftCclled. See CY2916.

':fAN ~~LICcrJ DiOP~CV3589 707A; 707B; CV1768; COM V.M. Tube

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CV3545 5939; WL5939; TR.. Cell CV3590 708A; WE708A; JAN TriodeCV3546 MHD4; See CV2813. CaM (Double Diode) Triode CV3591 Cancelled.CV3547 Cancelled; See CV1038. CV3592 UX6653; COM Gas Switching TubeCV3548 1B24A; JAN TR Cell CV3593 713A; Similar to 717A, CV3594; CaM PentodeCV3549 IB38; JAN Pre TR Cell CV3594 717A; WE717A; CaM Pentode

CV3550 1B4l; CaM Spark Gap CV3595 721A; WE721A; Superseded by COM T.R. CellCV3551 IN38; COM Crystal 721B; WE721B;CV3552 MPT4K; COM Pentode CV3596 722A; WE722A; CE302; COM Gas RelayCV3553 MS4B; (5 PIN Version), See COM Tetrode CV3597 726B; JAN V.M. Tube

CV1677. CV3598 Cancelled.CV3554 MPT42; COM Pentode CV3599 829A; 3E29; COM Double Pentode

CV3555 lQ22; JAN Reference Cavity CV3600 902Pl; 902; 902PIA; CaM CRTv.> CV3556. Cancelled. CV3601 7193; Similar to 2C22; CV792. JAN TriodeVI

CV3557 MR300; COM Gas Relay CV3602 5126; JAN \ MagnetronCV3558 MR300/E; COM Gas Relay CV3603 Cancelled. See CV3583.CV3559 2C53; JAN Triode CV3604 Cancelled. See CV688.

CV3560 2J51; :ll'" A JAN Magnetron CV3605 Cancelled.CV3561 MS PEN; See CV1282; CaM Pentode CV3606 5J29; Cfl\'llC.aEl.-t....E:.O 5£6 cv 3&'4-2.. COM MagnetronCV3562 MSP41; COM Pentode CV3607 NP90; COM Gas RelayCV3563 MTllSW; CaM Triode CV3608 5J30;cArJc:ea..t.1:..V $6/= Cv 3q4-~ COM MagnetronCV3564 MTI2; caM Triode CV3609 5517jCKI017 JAN Rectifier

CV3565 ME41; COM Tuning Indicator CV3610 5663 S IMII..f1R-r'o CV,'?' JAN Gas RelayCV3566 Cancelled; See CVl440. CV3611 5586; JAN MagnetronCV3567 MU1; CaM Rectifier CV3612 5686; JAN PentodeCV3568 Cancelled; See CVI039. CV3613 6AR6; JAN TetrodeCV3569 ...-; 1:r5".2. .JAN Magnetron CV3614 6BL6; JAN V.M. Tube

CV3570 MU4250; See CVlO72. COM Rectifier CV3615 6BM6; b (3n LA ( J}q~1 JAN V.M. TubeCV3571 MVS PEN; See CV1169. COM Pentode CV3616 6BN6 JAN PentodeCV3572 MVS/PEN B; See CV2832. COM Pentode CV3617 CancelledCV3573 MZ05-20; CaM Triode CV3618 6L6WGA; 5;32 JAN TetrodeCV3574 MZ1J76; caM Triode CV3619 6SJ7WGT; JAN Pentode

Diode CV3620 P220; See CV1166. CaM TriodeCV3575 3B26; JAN CV3621 P410; PM4X; caM TriodeCV3576 MX40; FC4; VHT4~ V04; COM Heptode

CV3622 P610; COM Trlode41MPG; 15A2;

Double Tetrode CV3623 PA40; V503, CV3768; PX25A; COM TriodeCV3577 26A7GT; JAN CV1178;CV3578 PM22D; See CV1334. CaM Pentode

CV3624 PE7B; GS46; COM PhotocellCV3579 PT5E; CaM Pentode

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CV3625 PE8; VSI8BO; COM Photocell CV3670 RG4-1000; . COM RectifierCV3626 PEN B4; See CV1326. COM Pentode CV3671 Cancelled; See CV622.CV3627 6SN7WGT; CV1988; QA2408; JAN Triode CV3672 RK28; COM PentodeCV3628 IB35A; 6038; JAN TB Cell CV3673 RK28A; See CV623. COM PentodeCV3629 6130; 3C45; CV372; JAN Gas Modulator CV3674 RK31; COM Triode

CV3630 PEN 44; COM Pentode CV3675 9004. Cancelled; See CV666.CV3631 PEN 45 DD; COM (Double Diode) Pentode CV3676 2J42; M503, CV1866; JP9-7; JAN MagnetronCV3632 6131; COM CV3677 RK47; 814; Similar to CV824. COM TetrodeCV3633 PEN 231; COM Pentode CV3678 2BP1; JAN CRTCV3634 PEN 428; See CV1326. COM Pentode CV3679 RK49; T21; ~OM Tetrode

CV3635 PEN 1340; 7D8; CV889; PEN COM Pentode CV3680 RK60; 1641; COM RectifierBC; PTA. Replace with CV CV3681 RK62; COM Gas Relay1327. CV3682 Cancelled; See CV2589.

CV3636 PEN 134~ COM Pentode CV3683 RKR47; COM TetrodeCV3637 7BP7A; . Br c v~8lt JAN CRT CV3684 Cancelled; See CV2543.CV3638 PEN A4; See tV1181. COM PentodeCV3639 7UP7; COM CRT CV3685 QK283; .Magnetron

CV3686 QK284; MagnetronCV3640 P18; 5556. COM Triode CV3687 2J49; JAN MagnetronCV3641 PMIHL; See CV1673. COM Triode CV3688 2C33; COM RectifierCV3642 PMILF; See CV1021. M5'"4-2 COM Triode CV3689 3B29; JAN DiodeCV3643 PM2A; See CV1166. COM TriodeCV3644 726C; JAN VM Tube CV3690 RZI-150; COM Rectifier

CV3691 S23; See CVI018. COM TetrodeCV3645 PM2DX; COM Triode CV3692 S23 (Met); See CVI018. COM TetrodeCV3646 845W; JAN Triode CV3693 10KP7; JAN CRTCV3647 PM22A; See CV1334. COM Pentode CV3694 S130A; COM StabiliserCV3648 PM24E; COM PentodeCV3649 PM22; COM Pentode CV3695 S215; See CVI018. COM Tetrode

CV3696 S215A; See CVI018. COM TetrodeCV3650 12AY7; JAN Double Triode CV3697 12SX7GT. Selected CV 925. JAN Double Triode.CV3651 12SH7GT; JAN Pentode CV3698 S610; COM TetrodeCV3652 PT5; COM Pentode CV3699 5693; JAN PentodeCV3653 PT6; See CV1221. COM PentodeCV3654 PTl1; COM Pentode CV3700 Cancelled.

CV3701 Cancelled.CV3655 12SP7; JAN CRT CV3702 SG215; See CVI018. COM TetrodeCV3656 PT425; COM Pentode CV3703 SP4B; COM PentodeCV3657 PV05-15; COM Pentode CV3704 SP13C; See CVl108. COM PentodeCV3658 PV1/35; COM PentodeCV3659 CY1479; SA Magnetron

CV3705 5691; l JAN Double TriodeCV3660 CV1480; SA Magnetron CV3706 5796; xRI-1 00 COM Gas relayCV3661 CV1481 ; SA Magnetron CV3707 ~; l:> jCJ/'7<::-r COM Tuning IndicatorCV3662 CV1482;

I

SA Magnetron CV3708 Cancelled.CV3663 Cancelled; See CV1098. CV3709 STVI50/2oo; COM StabiliserCV3664 Cancelled; See CV1507.

CV3665 Cancelled; CV3710 AR63; COM Rectifier. CV3666 12SW7; JAN (Double diode) Triode CV3711 N78; COM PentodeCV3667 RGl-250; GU1; CV1262; COM Rectifier CV3712 STV280/80A; STV280j80, CVI069 COM StabiliserCV3668 12SY7; JAN Heptode CV3713 Cancelled.CV3669 2K48 JAN VMTube CV3714 CV788 mod.; .Double PentodeElec

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cv TITLE PROTOTYPES AND GoV. DESCRIPTION CV TITLE PROTOTYPES AND GOV. DESCRIPTIONPOSSIBLE SUBSTITUTES SPEC. POSSIBLE SUBSTITUTES SPEC.CV3715 SW5; COM Tetrode CV3760 Cancelled; See CVI039.CV3716 Cancelled. CV3761 UU7; COM RectifierCV3717 Cancelled. CV3762 Vl20; COM· TriodeCV3718 Cancelled. CV3763 V123B; COM Gas RelayCV37l9 SW7; CV1609; COM Triode CV3764 Cancelled.

CV3720 Cancelled. CV3765 V226; (CV1368); COM PentodeCV3721 T4D; COM Diode CV3766 V312; COM TriodeCV3722 T20; COM Triode CV3767 V339; COM TriodeCV3723 T41; See CV1l21. COM Thyratron CV3768 V503; CV1178; COM TriodeCV3724 T200; HF200; COM Triode CV3769 V877; COM PentodeCV3725 GL446; CV 932; CV687; CV2643; COM Triode CV3770 V955; V955B; ·COM RectifierCV3726 TDD2A; CVI044; COM (Double Diode) Triode CV3771 Cancelled; See CV3770.CV3727 TDD4; See CV2813. COM (Double Diode) Triode CV3772 V970; COM Double DiodeCV3728 Cancelled. CV3773 VI0IO; COM CRTCV3729 lN47; COM Crystal CV3774 VI021; COM CRTCV3730 TMCI5B; CV3731; COM Triode CV3775 VI021 ; COM CRTCV3731 TMCI6B; CV3730; COM Triode CV3776 VI023; COM CRTCV3732 TMC20B; 40SUA, CV1267; COM Rectifier CV3777 VI029; COM CRTCV3733 3KPl;- JAN CRT CV3778 Vl105; COM PentodeCV3734 6X5WGT; JAN Rectifier CV3779 4J26; JAN Magnetron-CV3735 TP26; TP25; COM (Triode) Pentode CV3780 4127; JAN MagnetronCV3736 KlI05P2; COM CRT CV378l 4J28; JAN MagnetronCV3737 QK353; COM Magnetron CV3782 4J29; JAN MagnetronCV3738 VXR130; COM Stabiliser CV3783 4130; JAN MagnetronCV3739 TX3-200; COM Triode CV3784 5Ajl02A; COM PentodeCV3740 TX5-400; COM Triode CV3785 Cancelled; See CV1169.CV3741 TZ2-300; COM Triode CV3786 Cancelled; See CV1169.CV3742 TZ20; COM Triode CV3787 VP2; See CVI083. COM Pentode \

CV3743 U5; COM Rectifier CV3788 VP4(Met); See also CV1169. COM PentodeCV3744 U6; COM Rectifier CV3789 5842; 1547; WE417A; JAN TriodeCV3745 IB58; JAN TR Cell CV3790 VPI3C; See CVll06. COM PentodeCV3746 Cancelled; See CVI064. CV3791 Cancelled; See CVl083.CV3747 U15; See CV1265. COM Rectifier CV3792 VP23; CV133l; COM PentodeCV3748 2X2; 2X2A, CV597; COM Rectifier CV3793 VP24(MET); COM PentodeCV3749 576; JAN Diode CV3794 VP2l0; See CVl083. COM Pentode

CV3750 U22; CV1356; COM Rectifier CV3795 VP215; CVlO18; COM PentodeCV3751 U21; COM Rectifier CV3796 VP1322; See CVlI06. COM PentodeCV3752 U30; COM Rectifier CV3797 V944A; AD PhotocellCV3753 U31; COM Rectifier CV3798 OA3; VR75-30; OA3jVR75; SA StabiliserCV3754 Cancelled; See CVl268. QSl205;CV3799 OB3; VR90-30; OB3jVR90; JAN StabiliserCV3755 5755j420A; 5755; JAN Double Triode

CV3756 U600j68530; COM Rectifier CV3800 VS2; See CV1041. COM PentodeCV3757 Cancelled. CV3801 Cancelled.CV3758 UR3C; COM Rectifier CV3802 VS24; W21/4; CV171; COM PentodeCV3759 UU4; UU5; See CVl039. COM Rectifier CV3803 VS24K(MET); COM Pentode

CV3804 W21-7 PIN; CVI083; COM Pentode

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CV3805 W30K; COM Pentode CV3850 RS207; SD Triode

CV3806 W31; COM Pentode CV3851 RS253; SD Triode

CV3807 Cancelled. CV3852 RS285; SD Triode

CV3808 6T4; CV3853 RSI5; SD Triode

CV3809 807W; CV124; Tetrode CV3854 RS47; SD Triode.

CV3810 WD30; COM (Double Diode) Pentode CV3855 RS329;' SD Triode

CV3811 Cancelled. CV3856 RV330; SD Triode

CV3812 IP31; WE3A; 3AE; JAN Photocell CV3857 RS283A; SD Triode

CV3813 8A; WE8A; COM Voltage Stabiliser CV3858 RSI8; SD Triode

CV3814 Cancelled; See CV2594. CV3859 RV271A; SD Triocie

/Rectifier Triode

CV3815 3B22; JAN CV3860 RS282; SD

CV3816 X2i; X22; CV1043; COM Heptode CV386I RS281; SD Pentode

CV3817 X21(MET); CV1043; caM Heptode CV3862 RS55; SDp Triode

CV3818 X22; See CV1043 & CVI082 COM Heptode CV3863 RS289; SD Pentode

CV3819 X24; See CVI082. CaM Heptode. CV3864 RS389; (PV05-15, CV3657); SD Pentode

CV3820 X24(MET); CVl082; CaM Heptode CV3865 RS288; SD Pentode

CV3821 X31; COM (Triode) Hexode CV3866 RS203; SD

CV3822 X31(MET); See CV3821. COM (Triode) Hexode CV3867 RG44; SD Rectifier

CV3823 X41(MET); See CVI194.. COM (Triode) Hexode CV3868 RSQI5/40; SD Rectifier

CV3824 Cancelled; See CV821. CV3869 RSQI5/5; SD Rectifier

CV3825 X63; See also CV578. CaM Heptode CV3870 RGQlO/4d; SD Rectifier

CV3826 X65; Replace with CV1193. COM (Triode) Hexode CV3871 RS254; SD Triode

CV3827 12C8GT; caM (Double diode) Pentode CV3872 RS255; SD Triode

CV3828 Cancelled; See CV1099. CV3873 RS566; SD Pentode

CV3829 293A; JAN Pentode CV3874 ATR388; COM TB Cell

CV3830 XH1.5; SD Triode CV3875 KU54; COM

CV383I XL2; CaM Triode CV3876 SAL39; COM Klystron

CV3832 XP2; CV1702; COM Triode CV3877 IB56; JAN TB Cell

CV3833 XSG2.0; CaM Tetrode CV3878 2-150D; i52RA; 2-150D/152RA caM Rectifier

CV3834 XW2; CV1703; COM Pentode CV3879 4-400A; JAN Tetrode

CV3835 Z21 (clear); COM Pentode CV3880 4-I000A; JAN Tetrode

CV3836 Z21(MET); See CVI018. COM Pentode CV3881 EB41; Double Diode

CV3837 Z2i (7 PIN); Z22; See CVI049. COM Pentode CV3882 EBC41; 6LD3; (Double Diode) Triode

CV3838 Z62; CV1192; Z66; CV3839; COM Pentode CV3883 EAF42; (Diode) Pentode

CV3839 Z66; COM Pentode CV3884 ECC40; Double Triode

CV3840 TTR31MR; COM TR Cell CV3885 EF40; Pentode

CV3841 6Fl; caM Pentode CV3886 EF41; Pentode

CV3842 5J29; caM Magnetron CV3887 EF42; Pentode

CV3843 5130; COM Magnetron CV3888 ECH42; (Triode) Hexode

CV3844 5131 ; COM Magnetron CV3889 EL41; Pentode

CV3845 RS366 SD Triode CV3890 EL42; Pentode

CV3846 RS261 SD Triode CV3891 EZ40; Rectifier

CV3847 RS250 SD Triode CV3892 AZ41; Rectifier

CV3848 RS260 SD Triode CV3893 4X150G; JAN Tetrode

CV3849 RS217 SD Triode CV3894 6BF7; 6021; CaM Double TriodeElectro

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CV3895 5702 5702WA; COM Pentode CV3940 2C39; 2C39A; CV2516; TriodeCV3896 5784 5784WA: CK6150; COM Pentode CV3941 3RP1; JAN CRTCV3897 7587 CV5113; JAN Stabiliser CV3942 5692; JAN Double triodeCV3898 5829 CV5059; JAN Double Diode CV3943 5852; JAN RectifierCV3899 5932 JAN Pentode CV3944 2130; JAN Magnetron

CV3900 5963; COM Double Triode CV3945 2K45; JAN V.M. TubeCV3901 6/61: 5588; 5946; COM Triode CV3946 3WPl; DG7-36; JAN CRTCV3902 6002; QK221; JAN Magnetron CV3947 4J54; JAN MagnetronCV3903 QK338; 6410/QK338; CV3948 4J55; JAN MagnetronCV3904 2K41; JAN Triode CV3949 4J56; JAN Magnetron

CV3905 5847; JAN Pentode CV3950 4J57; JAN MagnetronCV3906 6117; T.R. Cell CV3951 4J58; JAN MagnetronCV3907 720C; COM Magnetron CV3952 4J59; JAN MagnetronCV3908 6BH6; COM Pentode CV3953 4178; JP9-250A; JAN MagnetronCV3909 6BJ6; COM Pentode CV3954 5CP7A; 5CP7; CV838; JAN CRT

CV3910 Cancelled CV3955 5ep12; JAN CRTCV3911 Cancelled CV3956 719A; JAN DiodeCV3912 lU5; COM Diode pentode CV3957 1258; JAN Gas modulatorCV3913 Cancelled CV3958 5657; JAN MagnetronCV3914 Cancelled CV3959 5FP7A; MF13-1; JAN CRT

CV3915 8025A; JAN Triode CV3960 5783 WA; 5783. CV3933; 85A3; JAN StabiliserCV3916 5647; JAN Rectifier M8190;CV3917 5703; JAN Triode CV3961 6111 ; JAN Double triodeCV3918 5JP2A; JAN CRT CV3962 Cancelled. See CV1737.CV3919 U82; COM Rectifier CV3963 559; JAN Diode

CV3964 354; COM TriodeCV3920 A2196; COM TriodeCV3921 A2244; COM Triode CV3965 2C36; JAN TriodeCV3922 Cancelled CV3966 QK428; COM MagnetronCV3923 CS37A; IN21B; CV367; COM Crystal CV3967 IN63; COM Crystal DiodeCV3924 6AC7W; COM Pentode CV3968 3DPIA; JAN CRT

CV3969 577; JAN UHF oscillatorCV3925 Calibrated CV1923; COM TR Cell CV3970 5721; JAN KlystronCV3926 TBL6-6000; 7C23; COM Triode CV3971 89L; COM PentodeCV3927 12K8GT; COM Triode Hexode CV3972 6095; JAN Tetrode

(CV3928) 5636; EF730; JAN Pentode CV3973 6AC7Y; COM Pentode(CV3929) 5840; 6205; EF732; JAN Pentode CV3974 6SA7Y; JAN Heptode

CV3975 623C; COM Klystron(CV3930) 5718; EC71; JAN Triode CV3976 M509; CV2281; SA MagnetronCV3931 5906; JAN Pentode CV3977 IN35; COM Crystal DiodeCV3932 5977; JAN Triode CV3978 6AG7Y; JAN PentodeCV3933 5783; 5783WA. CV3960; 85A3; JAN Stabiliser CV3979 OD3W; COM StabiliserCV3934 IN34A; Crystal CV3980 12SR7GT; JAN Double Tiiode

CV3981 G5S3; COM Crystal DiodeCV3935 14A7; 14A7/12B7; JAN Pentode CV3982 M506; SA MagnetronCV3936 14S7; JAN Triode Leptode CV3983 12S7WGT; JAN Double TriodeCV3937 14R7; JAN Double diode pentode CV3984 CV3525; SD Mixer CrystalCV3938 12CS7GT; Double triodeCV3939 6BM6A; 6BM6; CV3615; JAN V.M. TubeElec

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CV3985 6SL7WGT; JAN Double TriodeCV3986 6021; ECC70; JAN Double TriodeCV3987 5644; JAN StabiliserCV3988 6442; JAN TriodeCV3989 6AN4; COM Triode

CV3990 2E26; JAN TetrodeCV3991 4X150D; JAN TetrodeCV3992 HD6002; COM CrystalCV3993 IN67A; COM RectifierCV3994 IV2; COM Rectifier

CV3995 6CB6; COM PentodeCV3996 U709; COM RectifierCV3997 JP9-15; SA MagnetronCV3998 E180F; GPO PentodeCV3999 MW22-22; COM CRT

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PROTOTYPES AND GOV. DESCRIPTION PROTOTYPES AND GOV.CV TITLE POSSIBLE SUBSTITUTES SPEC. CV TITLE POSSIBLE SUBSTITUTES SPEC. DESCRIPTION

CV4001 F/6063; CV4005; CV493; MOA Rectifier F /L CV4016 5814; 5814A; CV4032 JAN Double TriodeCV4002 F/6064; M8140; CV4014; CV138 MOA Pentode F/L CV4017 5751; CV5l86; 5751WA; JAN Double TriodeCV4003 6067; M8136; 6189/12AU7WA; MOA Double Triode CV4018 5727/2D21W; M8204; CV797; Gas Relay -CV491; CV4019 6005/6AQ5W; M8245; CV1862; JAN TetrodeCV4004 6057; M8137; 12AJ<7; CV492; MOA Double Triode CV4020 OA2WA; 6073; M8223; CV4100; MOA Voltage StabiliserCV4005 6063; 6X4WA; CV493 MOA Rectifier CV1832;

CV4021 3B24WA; CV2858; CV812; JAN RectifierCV4006 6059; CV2135; MOA PentodeCV4007 M8212; 5726/6AL5W; 5726 MOA Double Diode CV4022 6135; JAN TriodeCV4008 5719; JAN Triode CV4023 6AU6WA; CV2524; JAN PentodeCV4009 5749/6BA6; CV454 MOA Pentode CV4024 12AT7WA;6060;M8162;CV5212; MOA Double TriodeCV4010 M8100; 5654/6AK5W MOA Pentode .., CV4025 CV140; M8079; 6058; QA2404; MOA . Double Diode

CV4007;CV4011 5725/6AS6W; M8196; CV2884; MOA Pentode CV4026 5R4WGA; CV717 JAN RectifierCV4012 5750; 5750/6BE6W; CV453; MOA HeptodeCV4014 6064; M8083; S6F12; QA2403; MOA Pentode CV4027 5Y3WGTA; CV1856; JAN Rectifier

CV138; CV4028 OB2WA; 6074; M8224; CV4101; MOA Voltage StabiliserCV4015 6065; M8161; CV131 MOA Pentode CV1833;

CV4029 5902; EL71; MOA PentodeCV4030 G75/3G; CV434; MOA Voltage Stabiliser F/L

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IPROTOTYPES AND GOY. PROTOTYPES AND GOY.

CV TITLE POSSIBLE SUBSTITUTES SPEC. DESCRIPTION CV TITLE POSSIBLE SUBSTITUTES SPEC. DESCRIPTION

CV4031 6101/6J6WA; CV858; M8081; MOA Double Triode CV4072 CV404; SA Rectifier F /LCV4073 CV2384; ZSIO; SX641; MOA Silicon Diode

CV4032 5814WA; CV4016; JAN Double Triode CV4074 CV2413; ZS20; SX642; MOA Silicon DiodeCV4033 F /6060; M8144; CV4024 MOA Double Triode F /L CV4075 VX3509; MOA RectifierCV4034 F/6067; M8149; CV4003 MOA Double Triode F /L CV4076 CV858; M8179; MOA Double Triode F/LCV4035 F /6057; M8214; CV4004 MOA Double Triode F /LCV4036 F/8141; CV4044; MOA Rectifier F /L CV4077 ZS21; SX643; MOA Silicon Diode

CV4078 ZS22; SX644; MOA Silicon DiodeCV4037 F /5750; CV4012; MOA Heptode F/L CV4079 A2293; MOA TriodeCV4038 VX3208; E2359; CV4079; MOA Triode F/L CV4080 75CI; M8225; AD Voltage StabiliserCV4039 6062; M8096; CV2129 MOA Pentode CV408I A2688; CV4107; MOA Triode F/LCV4040 CV416; S6F17; MOA TetrodeCV4041 CV4040; MOA Tetrode F/L CV4082 CV2231; A2426; MOA Tetrode

CV4083 CV2209; AD Pentode F/LCV4042 CV4057 MOA Rectifier F/L CV4084 CV4015; MOA Pentode F/LCV4043 CV2136; 6061; MOA Tetrode CV4085 CV2901; M8195 AD PentodeCV4044 CV2235; M8091; 6443; MOA Rectifier CV4086 CV2901; AD Pentode F/LCV4045 CV2136; F/6061; CV4043 MOA Tetrode F/LCV4046 CV415; TT15; MOA Double Tetrode CV4087 Cancelled-see CV70t 3

CV4088 Cancelled-see CV7036CV4047 G400/2G; SA Stabiliser F /L CV4089 Cancelled-see CV7037CV4048 M8098; CV449; QS1212 AD Voltage Reference Tube CV4090 Cancelled-see CV7038CV4049 F/5726; M8237; CV4007 SA Double Diode F/L CV409I Cancelled-see CV7039CV4050 CV40IO; M8180; F/5654 SA Pentode F/LCV4051 F/6158; CV4068 AD Double Trriode F /L CV4092 CV2238; 5672; MOA Tetrode F/L

CV4093 CV2254; 5678; MOA Tetrode F/LCV4052 QS1202; AD Stabiliser F /L CV4094 CV2237; lAD4; MOA Tetrode F/LCV4053 QS1203; AD Stabiliser F /L CV4095 VX9186 mod; MOA Tetrode F/LCV4054 M8142; QS1213; CV4048 AD Voltage Reference Tube F/L CV4096 VX9185 MOA Tetrode F/LCV4055 CV2127; 6CH6; 6132; SA PentodeCV4056 CV4055; F/6132; SA Pentode F/L CV4097 VX6137 MOA Tetrode

CV371; CV4042; 1906;CV4098 CV4011; 5725/6AS6W; CV5082; MOA Pentode F/L

CV4057 SA Rectifier CV4099CV4058 CVE3; M8080; 6100; 6C4WA SA Triode CV4100 CV4020; OA2WA; MOA Voltage RegulatorCV4059 CV137; M8097; SA Diode-Triode CV4101 CV4028; OB2WA; MOA Voltage RegulatorCV4060 SI1EI2; . AD TetrodeCV4061 CV2289; SA Rectifier CV4102 CV401O; GPO Pentode

CV4103 CV4OO7 GPO Double DiodeCV4062 CV2179; SA Pentode CV4104 VX8163C; CV5132; MOA Voltage StabiliserCV4063 CV136; M8082; SA Pentode CV4105 VX3527; A2744 MOA TriodeCV4064 CV2209; SA Pentode CV4106 VX3524; MOA PentodeCV4065 CV4062; SA Pentode F/LCV4066 M8190; 5783W1\; AD Voltage Reference Tube CV4107 1\2913; CV5413; M01\ Triode

CV4108CV4067 CV471; M8167; S1\ Tetrode F/L CV4109 ,CV4068 CV2212; 6158; 13D3; SA Double-Triode CV4110CV4069 CV2212; F/6158; CV4068; S1\ Double-Triode F /LCV4070 CV417; M8099; 61\Q4; SA TriodeCV4071 CV404; S1\ Rectifier

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PROTOTYPES AND GOY. PROTOTYPES AND GOY.CV TITLE POSSIBLE SUBSTITUTES SPEC. DESCRIPTION CV TITLE POSSIBLE SUBSTITUTES SPEC. DESCRIPTION

CV4501 CV46S; 7432; VX7098; VX8121; MOA Pentode F/LCV4502 CV466; 7433; VX7099; VX8122; MOA Pentode F/LCV4503 CV472/CV476; 7434; VX7106; MOA PentodeF/L

VX8124;CV4504 CV469; 7435: VX7126; VX8123; MOA Diode F/LCV4505 CV473; 7436; VX8155; MOA Rectifier F /L

CV4S06 CV475; VX7507; MOA Pentode F/LCV4S07 CV468; 7437; VX8156; MOA Triode F/LCV4508 CV467; 7438; VX8240; MOA Pentode F/LCV4509 F3Al; MOA Triode F/LCV4510 F3A2 MOA Triode F/L

CV4511 MOACV4512 MOACV4513 MOACV4514 MOACV451S VX9081; K337; MOA

CV4516 VX9174; VX8190C; VX8253C; MOA Voltage Reference Tube F /LCV4066

CV4517 VX7517C; VX8121K; MOA Pentode F/LCV4518 VX7518C; MOA Pentode F/LCV4519 CV2387; VX8124; MOA Pentode F/LCV4520 CV4038; VX3520; MOA Series Stabiliser

CV452I MOACV4522 MOACV4523 VX9181; CV474; MOA Tetrode Thyratron F /LCV4524CV4525

CV4526CV4527CV4528CV4529CV4530

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PROTOTYPES AND GOY. DESCRIPTION PROTOTYPES AND GOY.CV TITLE POSSIBLE SUBSTITUTES SPEC. CV TITLE POSSIBLE SUBSTITUTES SPEC. DESCRIPTION

CV5001 601C; COM Crystal CV5046 5844; COM TriodeCV5002 IN23B; CV2856; DLP(T) Crystal CV5047 G7B; COM CrystalCV5003 BU28/4; COM Barretter CV5048 V239C/IK COM V.M. OscillatorCV5004 3JP2; JAN CRT CV5049 V241C/IK; COM V.M. OscillatorCV5005 6110; JAN Double Diode CV5050 212-GllA COM Crystal

CV5006 Cancelled. See CV3986 CV5051 HD2016A; COM CrystalCV5007 6112; JAN Double Triode CV5052 6AU7; COM TriodeCV5008 6080WA; 6080; CV2984; JAN Double Triode CV5053 6098CT; COM PentodeCV5009 6203; JAN Rectifier CV5054 6390; COM KlystronCV5010 Cancelled. See CV3897 CV5055 EM81; COM Tuning Indicator

CV5011 TH1657A; Fl00l; French Magnetron CV5056 A2094; JAN CrystalCV5012 IN23C; IN23E; CV5153; JAN Crystal CV5057 5702WA; 5702; JAN PentodeCV5013 IN23CR; JAN Crystal CV5058 5784WA; 5784; JAN PentodeCV5014 IN78; JAN Crystal CV5059 5829WA; 5829; JAN Double DiodeCV5015 IN53; JAN Crystal CV5060 Z759; CV5325; Z759S SA Pentode

CV5016 IN32; JAN Crystal CV5061 7YP2; JAN CRTCV5017 450TL; JAN Triode CV5062 5841; COM Voltage RegulatorCV50l8 4J52A; JAN Magnetron CV5063 IN70; CV2924; DLP(M) CrystalCV5019 QK387; COM Magnetron CV5064 IN38A; CV2962; DLP(M) CrystalCV5020 QK388; COM Magnetron CV5065 6U8; 6U8/ECF82; COM Triode Pentode

CV5021 6V3A; COM Rectifier CV5066 BL25; COM TR CellCV5022 CS31A; COM Crystal CV5067 6SH7L JAN PentodeCV5023 AFX234; CV1949; AD CV5068 ES75H; GPO TriodeCV5024 MX408/U; COM Barretter CV5069 GL6621; COM CrystalCV5025 Cancelled. See CV1634 CV5070 5FPll; MB13-1; CV5244; COM CRT

CV5026 IN320; COM Crystal CV5071 3n95E; COM TriodeCV5027 3V/390A; 57(STC); FG57(USA); COM Thyratron CV5072 EZ81; COM RectifierCV5028 3V/390B COM Thyratron CV5073 6AM4; COM TriodeCV5029 6J4WA; 6J4; M8232; CV1763 JAN Triode CV5074 6AF4A; COM TriodeCV5030 26Z5W; JAN Rectifier CV5075 622C; COM Silicon Diode

CV5031 M548; DLP(T) Magnetron CV5076 IN198; JAN CrystalCV5032 IX2A; COM Rectifier CV5077 PL81; COM PentodeCV5033 3-14; COM Barretter CV5078 XC17; COM StabiliserCV5034 3JPl1; JAN CRT CV5079 5643; JAN ThyratronCV5035 5ADPl; SA CRT CV5080 EF37A; AD Pentode

CV5036 6AF4; COM Triode CV5081 61SPT; COM PentodeCV5037 6BA6W; 6BA6; CV4009; COM Pentrode CV5082 VX8234; CV4098; M8234; DLP(M) PentodeCV5038 6BC4; COM Triode CV5083 CV284; SA Voltage StabiliserCV5039 6BL7; 6BL7GT; COM Double Triode CV5084 30BIP3; COM CRTCV5040 6BQ6G or GT JAN Pentode CV5085 27M2; CV337; SA Photo-Cell

CV5041 6CL6; JAN Pentode CV5086 6BS7; COM PentodeCV5042 12BH7; COM Double Triode CV5087 4EP7; COM CRTCV5043 811A; JAN Triode CV5088 XCI5; COM StabiliserCV5044 5836; JAN Klystron CV5089 L3040; COM MagnetronCV5045 5837; JAN Klystron CV5090 L3041; COM MagnetronElec

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PROTOTYPES AND GOY. PROTOTYPES AND GOY.CV TITLE POSSIBLE SUBSTITUTES SPEC. DESCRIPTION CV TITLE POSSIBLE SUBSTITUTES SPEC. DESCRIPTION

CV5091 CV2311; SA TR Cell CV5136 6533; 6533WA JAN TriodeCV5092 EFSoo; COM Pentode CV5137 CV976 ADCV5093 EL803; COM Pentode CV5138 IP21 ; JAN Photo multiplierCV5094 E686; EL86; COM Pentode CV5139 5FP15; COM CRTCV5095 GK2261; COM Crystal CV5140 EA52; MOA Diode

CV5096 GK2401; COM Crystal CV5141 BT95; COM Gas modulatorCV5098 ZS21; CV4077; COM Silicon Diode CV5142 CV1988 selected Double TriodeCV5099 ZS22; CV407S; COM Silicon Diode CV5143 GClOD MOA Counting TubeCV5100 GJ3M; Cancelled. See CV7038 COM Germanium Diode CV5144 PCLS3 COM Triode PentodeCV5101 GJ5M; Cancelled. See CV7039 COM Germanium Diode CV5145 GEX45/1 - Diode, Germanium

CV5102 GJ6M; Cancelled. See CV7037 COM Germanium Diode CV5146 5814; 5814A, CV4016, 5814WA, COM Double TriodeCV5103 ZS20B; CV4074; COM Silicon Diode CV4032CV5104 GEX541; CV7122 COM Germanium Diode CV5147 Cancelled. See CV5076 r

CV5105 OC45; CV7004; COM Transistor CV5148 IN2ID; COM Crystal DiodeCV5106 ElT; COM Counting Tube CV5149 IN191 COM Diode

CV5150 576A; 576, CV3749 COM DiodeCV5107 KD63; COM StabiliserCV5108 EFP60; COM Pentode CV5151 5947 COM DiodeCV5109 GElO; COM Diode CV5152 ZRll, Superseded by CV7018 COM Diode, SiliconCV5110 CV1053; SA Pentode CV5153 IN23E; IN 23WE; IN23C, COM Crystal DiodeCV5111 AD CV5012;

CV5154 5JP7A; COM CRTCV5112 3A/167M; GPO Triode CV5155 Matched pair CV2154/CV2155CV5113 5787WA; 5787; JAN StabiliserCV5114 VX5052; 6260B; COM Photo-Cell CV5156 EFS9 COM PentodeCV5115 X79; COM Triode-Hexode CV5157 DP13-2; CV3954 COM CRTCV5116 3B/241M; COM Triode CV5158 Cancelled

CV5159 SU42, HRS"; COM RectifierCV5117 Booted CVl92; SA Magnetron CV5160 T19G, COM DiodeCV5118 6L6Y; 6L6; CV194S COM PentodeCV5119 CV2965 MOA CRT CV5161 RS21A; Superseded by CV7021 COM Diode, SiliconCV5120 20CV; COM Photo-cell CV5162 TTR31MR(9OO5-9155 Mc/s); COM TR Cell

CV3840CV5121 6870; COM Pentode CV5163 MX14; COM CRTCV5122 Z9OOT; COM Gas Relay CV5164 MM13-lO; COM CRTCV5123 JP9-15D; COM Magnetron CV5165 578; CV2967; JAN RectifierCV5124 RS22A, Superseded by CV7022 COM Diode, siliconCV5125 5ADP7; DP13-34; JAN CRT CV5166 5670WA; CV4013; JAN Double Triode

CV5167 CV2167 MOA MagnetronCV5126 6AJ4 COM Triode CV5168 5BKP1 ; COM CRTCV5127 G7A COM Diode, Germanium CV5169 Isoof, Superseded by CV7027 COM Diode, SiliconCV5128 Cancelled. See CV5121 CV5170 IS005, Superseded by CV7029 COM Diode, SiliconCV5129 C6SMM/ID: COM CRTCV5130 K337; CV4515; COM V.M. Tube CV5171 DP7-5 COM CRT

CV5172 DK92 COM HeptodeCV5131 DG4-1; COM CRT CV5173 90C1 COM StabiliserCV5132 VX8163; M8163; CV2225; COM Stabiliser CV5174 ZS10A; CV4073 COM Diode, Silicon

CV4104 CV5175 ZS20A; CV4074 COM Diode, SiliconCV5133 Atlas Pigmy Lamp MOA StabiliserCV5134 2J51A; 2J51, CV3560 JAN MagnetronCV5135 6027 JAN Magnetr.on

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PROTOTYPES AND GOV. PROTOTYPES AND "-'OV.CV TITLE POSSIBLE SUBSTITUTES SPEC. DESCRIPTION CV TITLE POSSIBLE SUBSTITUTES SPEC. DESCRIPTION

CV5176 2-01C COM CV5221 CancelledCV5177 INI27; IN127A COM Diode, Germanium CV5222 Z2A47 ± 10%; CV7092 COM Zener DiodeCV5178 IN210 COM Diode, Silicon CV5223 5UP1 JAN CRTCV5179 IN220 COM Diode, Silison CV5224 6481/5767 COM TriodeCV5180 IN254 JAN Diode, Silicon CV5225 UR30 Diode

CV5181 5R4WGB; 5R4GY, CV717 JAN Rectifier CV5226 UR40 DiodeCV5182 6AN5WA; 6AN5, CV2854 JAN Tetrode CV5227 WF46; VX1039 TR CellCV5183 6C4WA; CV4058 JAN Triode CV5228 WF47; TR CellCV5184 6CD6GA COM Pentode CV5229 GD90; Voltage StabiliserCV5185 6X4WA; CV4005; JAN Rectifier CV5230 GX406 COM Spark Gap

CV5186 565IWA; 5651, CV2573; CV4048 JAN Voltage Reference CV5231 E88CC; German Double TriodeCV5187 6336; COM Double Triode CV5232 C3M GermanCV5188 5687WA; 5687, CV2578 JAN Double Triode CV5233 CV1052; EL32; GPOCV5189 5726/6AL5W/6097; 5726/6AL5W~ JAN Double Diode CV5234 XRl-16OOA COM Thyratron

CV4007 CV5235 CV2852, 2J56 MOA MagnetronCV5190 6006/A.; 6Q5W6095; 6005/ JAN Tetrodc

6AQ5W; CV4019 CV5236 IN462 COM Silicon DiodeCV5237 GAl COM Letter Indicating Tube

CV5191 2X103G; COM Transistor CV5238 GA2 COM Lettcr Indicating TubeCV5192 PCC84 COM Double Triode CV5239 TY7-6000A COM TriodeCV5193 2SM15; COM Diode CV5240 GN10 COM TetrodeCV5194 TU1250; COMCV5195 Cancelled. See CV3957 CV5241 IP39 JAN Photocel1

CV5242 A2599 COM TriodeCV5196 HD6616; COM Diode, Silicon CV5243 GCI2/4B COM Counter TubeCV5197 IN540; CV7028 JAN Diode, Silicon CV5244 A/B13-I, 5FP1l, CV5070 COM CRTCV5198 IN459 JAN Diode, Silicon CV5245 Matched pairs of CV5160CV5199 SVl5 COM Diode ZenerCV5200 Cancelled. See CV5076 CV5246 5933WA; 5933, CV3517 JAN Pentode

CV5247 4C35A JAN ThyratronCV5201 Selected CV1763 CV5248 5FP14A JAN CRTCV5202 ZSIOB; CV4073 COM Diode, Silicon CV5249 6975; VA203B; JAN KlystronCV5203 RL7076-2D CRT CV5250 RS52A; COM Silicon DiodeCV5204 GX415; COM TR CellCV5205 1S405. Superseded by CV7034 COM Diode, Silicon CV5251 Z2A51 ± 5% COM Zener Diode

CV5252 SJ052B; SJ052F; COM Silicon DiodeCV5206 RL7076-2A; CRT CV5253 SJ40lB; SJ401F; COM Silicon DiodeCV5207 1B59/RI130B; COM Glow Tube CV5254 VR575BB COM Zener DiodeCV5208 SJDX/13/B4, SBOIA COM Diode, Silicon CV5255 VR7B COM Zener DiodeCV5209 OA5, Cancelled, see CV7047CV5210 E2811; TRPll; COM TR device CV5256 U25 COM Rectifier

CV5257 U26 COM RectifierCV5211 5641; CV4505; CV473 JAN Rectifier CV5258 U191 COM DiodeCV5212 12AT7WA; CV4024 JAN Double Triode CV5259 U329 COM RectifierCV5213 IN82A COM Diode Germanium CV5260 lOC2 COM Triode PentodeCV5214 E90CC COM Double TriodeCV5215 ECF80 COM Triode Pentode CV5261 20Ll COM Double Triode

CV5262 20P3 COM TetrodeCV5216 5654/6AK5/6096; CV401O; JAN Pentode CV5263 20P4 COM TetrodeCV5217 XC23 COM Triode CV5264 30L2 COM TriodeCV5218 BRl89 COM Triode CV5265 30P4 COM TetrodeCV5219 CRllOO COM TetrodeCV5220 KT88 MOA TetrodeElec

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PROTOTYPES AND GOY. DESCRIPTION PROTOTYPES AND GOY.CV TITLE POSSIBLE SUBSTITUTES SPEC. CV TITLE POSSIBLE SUBSTITUTES SPEC. DESCRIPTION

CV5266 30PI2 COM Tetrode CV5311 VX8248; 6J4WA, CV5029; MOA TriodeCV5267 CMEI4I COM CRT CV53I2 VX9I56 COM DiodeCV5268 CXll19; COM Thyratron CV5313 Megatron P.E. CellCV5269 DG7-6; COM CRT CV53I4 VX7154 MOA KlystronCV5270 SJ102B Superseded by CV7026 COM Diode, Silicon CV53I5 E2815 COM Pulse Attenuator

CV5271 SJI02A Superseded by CV703I COM Diode, Silicon CV5316 Z2A130 ± 5% COM Zener DiodeCV5272 SJ202A Superseded by CV7032 COM Diode, Silicon CV5317 12AH8 COM Triode HeptodeCV5273 SJ402A Superseded by CV7033 COM Diode, Silicon CV5318 SVCll-15 COM Variable Capacitance DiodeCV5274 8MG6 COM CV5319 D4G COM CRTCV5275 RS55A COM Diode, Silicon

ICV5320 D4P COM CRT

CV5276 GPO Zener Noise Diode CV5321 2N456 COM Transistor, GermaniumCV5277 ET51 COM Counting Tube CV5322 TSlO COM Transistor, GermaniumCV5278 Z510M COM Pentode CV5323 WO Diode, SiliconCV5279 ZS51 COM Diode, Silicon CV5324 WO Diode, SiliconCV5280 AL6 COM Zener Diode CV5325 Z759S; CV5060, Z759 COM Pentode

CV528I ECC84 COM Double Triode CV5326 E2908 (mod. CV2163) AD TriodeCV5282 AL13-36 COM CRT CV5327 V30/201P COM Transistor, GermaniumCV5283 KS38A COM Zener Diode CV5328 OC35 matched pair COM Transistor, GermaniumCV5284 Cancelled, See CV1743 CV5329 OC28 matched pair COM Transistor, GermaniumCV5285 CV4048 Voltage Reference Tube CV5330 VlO/50A COM Transistor, Germanium

CV5286 RS32A COM Diode, Silicon CV5331 ECC189 COM Double TriodeCV5287 6U4GT COM Diode CV5332CV5288 Z2A91 ± 10%; CV5340; COM Zener Diode CV5333 MOA TetrodeCV5289 BR191B; CV2383; COM Triode CV5334 OC450 COM TransistorCV5290 VS10G COM Trochotron CV5335 SA495 COM Transistor

CV5291 GRlOA COM Register Tube CV5336 RS35A COM Diode, SiliconCV5292 V238A/1K COM Klystron CV5337 CC73 COM TransistorCV5293 W7/3G COM Travelling Wave Tube CV5338 Z2A62 ± 5% COM Zener DiodeCV5294 IN277 MIL Diode CV5339 Z2A75 ± 5% COM Zener DiodeCV5295 IN457 MIL Diode CV5340 Z2A91 ± 5% COM Zener Diode

CV5296 IN458 MIL Diode CV5341 Z2AllO ± 5% COM Zener DiodeCV5297 GX403 COM Spark Gap CV5342 SJ301B COM Diode SiliconCV5298 G55/1K COM Voltage Stabiliser CV5343 CV2131; AD TetrodeCV5299 CC1L COM Diode CV5344 1S401; COM Diode, SiliconCV5300 AL22-10; 2273P; COM CRT CV5345 IS401R; COM Diode, Silicon

CV5301 4G8; CV7028; Diode, Silicon CV5346 RS52AF/I; COM Diode, SiliconCV5302 3AFP1 COM CRT CV5347 SX645; COM Diode, SiliconCV5303 IN358 COM Diode CV5348 GTE175M; COM Trigger tubeCV5304 6463 COM Triode CV5349 6EP11 ; COM CRTCV5305 IN547 MIL Diode CV5350 Z8; COM

CV5306 6L6GTY COM Pentode CV5351 G10/200E; COMCV5307 CV124 matched pair COM Tetrode CV5352 OC470 COMCV5308 OAZ203 COM Zener Diode CV5353 XS101 COMCV5309 V15/20P COM Transistor GermaniumCV5130 27M13 COM Photocell

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·PROTOTYPES AND GOY. PROTOTYPES AND GOY.

CV TITLE POSSIBLE SUBSTITUTES SPEC. DESCRIPTION CV TITLE POSSIBLE SUBSTITUTES SPEC. DESCRIPTION

CV6001 VX5023 SA VM Tube CV6036 VX3276 SA MagnetronCV6002 VX5069 SA VM Tube CV6037 SACV6003 VX2537; K342; SA VM Tube CV6038· SACV6004 XC12 SA Diode CV6039 SACV6005 VX9216 SA Monitor Diode CV6040 SA

CV6006 VXI042 AD Gas Cell CV6041 SACV6007 3C45; CV372; FX227; SA Thyratron CV6042 SACV6008 CV85 SA Spark Gap CV6043 SACV6009 AD CV6044 VX9194 SH Decade ScalerCV6010 AD CV6045 VX6094; CV2377 AD Tetrode

CV6011 AD CV6046 SACV6012 AD CV6047 SACV6013 CV6048 SACV6014 CV6049 SACV6015 VX8205 SA Thyratron CV6050 VX9202 SA CRT

CV6016 CCT6 GPO Triode CV6051 VX2511; CX1120 MOA ThyratronCV6017 - CV6052CV6018 - CV6053CV6019 D5AK/611 AD CRT CV6054CV6020 SA CV6055 CV1736 SA Triode

CV6021 CV6056 SACV6022 VX2527; FX290; SA Thyratron CV6057 CV28 mod.; ACT29; GPOCV6023 CV2381; N1034S; AD Carcinotron CV6068 CV1994 mod. GPOCV6024 CV2393; NIOIOS; AD Carcinotron CV6059 CV2872 mod. GPOCV6025 VX6118; PSV13 SA Rectifier CV6060 SA

CV6026 VX3250; GHT4; SA Thyratron CV6061 SACV6027 1600G; 160IG; SA CRT CV6062 SACV6028 VX9196 SA TR cell CV6063 SACV6029 SA CV6064 SACV6030 SA CV6065 SC1/1600 SA Corona stabiliser

CV6031 SA CV6066 SCl/1800 SA Corona stabiliserCV6032 SA CV6067 SC1/1200 SA Corona stabiliserCV6033 SA CV6068 WOCV6034 VX3276 SA Magnetron CV6069 WOCV6035 VX3276 SA Magnetron CV6070 VX4176; CV461 SA TB Cell

CV6071 VX5048 AD VM TubeCV6072 VX8241 SA Magnetron

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PROTOTYPES AND GOV. PROTOTYPES AND GOV.CV TITLE POSSIBLE SUBSTITUTES SPEC. DESCRIPTION CV TITLE POSSIBLE SUBSTITUTES SPEC. DESCRIPTION

CV7001 P.0.3.; GETl03; CV7001 (Mullard) GPO Transistor, Germanium CV7046 IS115 AD Diode, Silicon PowerCV7002 P.OA.; GETI16; CV7002 (Mullard) GPO Transistor, Germanium CV7047 OA5; MOA Diode, GermaniumCV7003 OC44; GETll74 MOA Transistor, Germanium CV7048 Double-ended OA-5 GPO Diode, GermaniumCV7004 OC45; GET873 MOA Transistor, Germanium CV7049 OAIO MOA Diode, GermaniumCV7005 OC7l; GETl03; 2N280 MOA Transistor, Germanium CV7050 VX3286~ SX781 MOA Diode, Silicon

CV7006 OC72; GETl03; 2N281 MOA Transistor, Germanium CV7051 SX780 MOA Diode, SliiconCV7007 OC77; 2N284A MOA Transistor, Germanium CV7052 SX781 MOA Diode, SiliconCV7008 GET106 MOA Transistor, Germanium CV7053 SX782 MOA Diode, SiliconCV7009 GETlIO AD Transistor, Germanium CV7054 eC23 MOA TransistorCV7010 OCI6; Replaced by CV7083-7086 \ CV7055 Cancelled. See CV70SQ-CV7082

CV7011 V30/30P. Replaced by CV7115 MOA Transistor, G6rmanium CV7056 2S002 AD Transistor, SiliconCV7012 V60/30P. Replaced by CV7116 MOA Transistor, Germanium CV7057 2S003 AD Transistor, SiliconCV7013 ISI13 AD Diode, Silicon Power CV7058 2S004 AD Transistor, SiliconCV7014 ZR20 MOA Diode, Silicon Power CV7059 2S005 AD Transistor, SiliconCV7015 ZR21 MOA Diode, Silicon Power CV7060 2S014 AD Transistor, Silicon

CV7016 ZR22 MOA Diode, Silicon Power CV7061 2S012A '. MOA Transistor, SiliconCV7017 ZR24 MOA Diode. Silicon Power CV7062 2S017 MOA Transistor, SiliconCV7018 ZRII MOA Diode, Silicon Power CV7063 2S018 -. MOA Transistor, SiliconCV70l9 ZR12 MOA Diode, Silicon Power CV7064 2S019 MOA Transistor, SiliconCV7020 ZR14 MOA Diode, Silicon Power CV7065 2S020 MOA Transistor, Silicon

CV7021 RS21A AD Diode, Silicon Power CV7066 2S013A MOA Transistor, SiliconCV7022 RS23A AD Diode, Silicon Power CV7067 SX47(5%) MOA Diode, ZenerCV7023 RS25A AD Diode, Silicon Power CV7068 SX51(5%) MOA Diode, ZenerCV7024 RS27A AD Diode, Silicon Power CV7069 SX56(5%) MOA Diode, ZenerCV7025 RS28A AD Diode, Silicon Power CV7070 SX62(5%) MOA Diode, Zener

CV7026 ZRll,1G8 MOA Diode, Silicon Power CV7071 SX68(5%) MOA Diode, ZenerCV7027 ZRI2; IS001; 2G8 MOA Diode, Silicon Power CV7072 SX75(5%) MOA Diode, ZenerCV7028 ZRI4; IS003; 4G8 MOA Diode, Silicon Power CV7073 SX82(5%r- MOA Diode, ZenerCV7029 IS004; 6G8 MOA Diode, Silicon Power CV7074 GETl03 MOA Transistor, GermaniumCV7030 8G7; IS007 MOA Diode, Silicon Power CV7075 OC201 (Low Noise Version) MOA Transistor, Silicon

CV7031 SJl02A; IS401 MOA Diode, Silicon Power CV7076 OA47 MOA Diode, GermaniumCV7032 SJ202A; IS401 MOA Diode, Silicon Power CV7077 ZR31 MOA Diode, Silicon PowerCV7033 SJ302i\; IS403 .. MOi\ Diode, Silicon Power CV7078 ZR32 MOA Diode, Silicon PowerCV7034 IS405 MOA Diode, Silicon Power CV7079 ZR34 MOA Diode, Silicon PowerCV7035 MOA Diode, Silicon Power CV7080 VX3269A; GET571 MOi\ Transistor, Germanium

CV7036 GJ4M MOA Diode, Germanium CV7081 VX3269B; GET572 MOA Transistor, GermaniumCV7037 GJ6M MOA Diode, Germanium CV7082 VX3269C; GET573 MOA Transistor, GermaniumCV7038 GJ3M MOA Diode, Germanium CV7083 OC29 AD Transistor, GermaniumCV7039 GJ5M MOA Diode, Germanium CV7084 OC35 AD Transistor, GermaniumCV7040 0A202; IS121 MOA Diode, Silicon CV7085 OC28 AD Transistor, Germanium

-CV7041 OA95; IN618 MOA Diode, Germanium CV7086 OC36 AD Transistor, GermaniumCV7042 OC41; GT41; TK20A; GET872 MOA Transistor, Germanium CV7087 GET875 AD Transistor, GermaniumCV7043 OC200 MOA Transistor, Silicon CV7088, SVCl AD Diode, Silicon Variable Capaci-CV7044 OC20l MOA Transistor, Silicon tanceCV7045 IS111 i\D Diode, Silicon Power CV7089 OC170 AD Transistor, Silicon

CV7090 Z2A33 AD Diode, Silicon, Zener

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PROTOTYPES AND GOY. ! DESCRIPTION PROTOTYPES AND GOY.CV TITLE POSSIBLE SUBSTITUTES SPEC. CV TITLE POSSIBLE SUBSTITUTES SPEC. DESCRIPTION

CV7091 Z2A39 AD Diode, Silicon ZenerCV7092 Z2A47 AD Diode, Silicon ZenerCV7093 Z2A56 AD Diode, Silicon ZenerCV7094 Z2A68 AD Diode, Silicon ZenerCV7095 Z2A82 AD Diode, Silicon Zener

CV7096 Z2AlOO AD Diode, Silicon ZenerCV7097 Z2AI20 AD Diode, Silicon ZenerCV7098 Z2A150 AD Diode, Silicon ZenerCV7099 IS7047 AD Diode, Silicon ZenerCV7100 IS7051 AD Diode, Silicon Zener

CV7101 1S7056 AD Diode, Silicon ZenerCV7102 IS7062 AD Diode, Silicon ZenerCV7103 1S7068 AD Diode, Silicon ZenerCV7104 IS7075 AD Diode, Silicon ZenerCV7105 1S7082 AD Diode, Silic Zener

CV7106 IS7150 AD Diode, Silicon ZenerCV7107 TK23C MOA Transistor, GermaniumCV7108 VX3303 MOA Diode, Germanium, VHF MixerCV7109 VX3304 MOA Diode, Germanium, VHF MixerCV7110 CV2290 MOA Diode, Germanium, VHF Mixer

CV711 I OC139 - MOA Transistor, GermaniumCV7112 OCI40 MOA Transistor, Germanium ,CV7113 OA21O MOA Diode, SiliconCV7114 OA211 MOA Diode, SiliconCV7115 V30/30DP MOA Transistor, Germanium

CV7116 V60/30DP MOA Transistor, Germanium .._CV7117 OC203 MOA Transistor, SiliconCV7118 XB114 GPO Transistor, GermaniumCV7119 MOA Diode, SiliconCV7120 MOA Diode, Silicon

CV7121 MOA Diode, SiliconCV7122 GEX541 MOA Diode, GermaniumCV71 23 GEX542 MOA Diode, Germanium

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AND Electrojumble.org866A; 3B28; AH20l; CV79 E1429; SD Magnetron CV33 4077A(0); 4077D; SA Rectifier...

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Transcript of AND Electrojumble.org866A; 3B28; AH20l; CV79 E1429; SD Magnetron CV33 4077A(0); 4077D; SA Rectifier...