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Valve Types and Equivalents
    
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Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV1
Triode
 
 
D051 DC51
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV2
 
 
 
DAG1 E1228
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV3
 
 
 
AFN202 E1228
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV4
 
 
 
E1229
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV5
Rectifier HW
 
4049D AH221 ESU200 GU21 RG4-1250
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV6
Triode
 
IO
DET20 E1148
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV7
 
 
 
E1209
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV8
Diode
 
E1248 E1356
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV9
Pentode
 
B7
AL60
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV12
Thyratron
1941
AFH202 BT49 E1191
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV13
Thyratron
 
BT9B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV14
 
 
 
XN
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV15
Triode
 
E1226
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV16
Triode
 
3A/146J S25A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV18
Double Triode
 
UX7
2C34 4074A DET19 RK34
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV19
Rectifier HW
 
EHT1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV20
Rectifier HW
 
V1906
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV21
Pentode
 
 
VP41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV22
Gas Modulator
 
BT45
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV23
 
 
 
E1278
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV24
Triode
 
 
HL41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV25
Triode
 
211 242C 4242A ES85 UE311
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV26
Beam Tetrode
 
UX7
813 C143 QY2-100
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV27
Triode
 
357A 4357A ES357
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV28
Triode
 
3J/121E ACT9 BR152B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV29
Triode
 
E1235
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV30
Triode
 
4270A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV31
Rectifier FW
 
B4
FW4-800 U20
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV32
Rectifier HW
 
2V/400A 3B28 866A AH201 ESU866 RG3-250A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV33
Rectifier
 
4077A 4077D
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV34
Rectifier
 
MR10
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV35
Klystron
1941
IO
NR89
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV36
Klystron
 
IO
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV37
Klystron
 
IO
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV38
Magnetron
 
CV64 E1198
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV39
Heil Tube
 
IO
S22AF
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV40
 
 
 
E1255
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV41
Magnetron
 
E1267
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV42
 
 
 
E1256
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV43
Spark Gap (TR Cell)
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV44
 
 
E1155
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV45
Voltage Stabiliser
 
B4
GTR120A S130P
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV46
Triode
 
8011
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV49
Triode
 
3B/501A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV50
Pentode
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV51
Tuning Indicator
 
IO
E1320 Y65
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV52
Triode
1942
E1231
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV53
Triode
1947
3A/146J
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV54
Rectifier HW
 
B4
V960
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV55
Triode
 
CV155 E1190
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV56
Magnetron
 
E1325
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV57
Pentode
 
E1271
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV58
Diode
 
CV258 E1273
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV59
TR Cell
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV61
Pentode
 
 
CV331 CV332 CV333 CV334
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV62
Triode
 
E1046
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV63
Triode
 
IO
CV344 E1323
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV64
Magnetron
 
E1342
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV65
Pentode
 
MO
Pen25
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV66
Triode
1946
B9G
EC54 RL37
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV67
Klystron
1941
IO
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV68
Magnetron
 
E1198
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV69
Magnetron
 
 
E1326
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV70
Klystron
 
IO
9PK2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV71
Neon Tube
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV72
 
 
B7
V1120
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV73
Pentode
1938
B7
11E3 KT44 Pen46
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV74
Rectifier HW
 
ESU74
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV75
Thyratron
 
UX4
313C 4313C
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV76
Magnetron
1942
E1359 M501
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV77
Thyratron
 
 
K Tube
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV78
Triode
 
B9G
E1137 E1379 E1474
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV79
Split Anode Magnetron
 
B9G
E1379 E1429
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV80
Klystron
 
VF01
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV81
Klystron
 
VF08
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV82
Triode
 
3A/147J S27A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV83
TR Cell
 
 
CV193
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV84
Triode
 
B5
3B/102B 4033A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV85
Trigatron
 
V2023 W2023
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV86
Spark Gap
1947
 
CV1507 V1507
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV87
Klystron
1942
IO
KRN2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV88
Triode
 
3A/148J DV32
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV89
Magnetron
 
B9G
E1380 E1430
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV90
Triode
 
E1368 REL42
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV92
Micropup Triode
 
4C27 CV1256 E1332 NT99 REL7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV93
Triode
 
 
V625
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV94
Diode
 
DS103
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV95
Bolometer
 
R3/10
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV96
Bolometer
 
R3/16
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV97
Bolometer
 
 
R2/10
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV98
Bolometer
 
 
R2/38
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV99
Magnetron
 
 
E1373 M519
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV100
Spark Gap
 
V1924 V2D33B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV101
Crystal
 
 
CV102
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV102
Crystal
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV103
Crystal
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV104
Voltage Stabiliser
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV105
Diode
 
IO
E1271 E1371
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV106
TR Cell
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV107
TR Cell
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV108
Magnetron
 
BM313
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV109
Klystron
 
IO
9PK5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV110
Voltage Stabiliser
1936
B5
CV1068 STV280/40 VS68
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV111
Crystal
 
 
CV253
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV112
Crystal
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV113
Crystal
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV114
 
 
 
E1265
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV115
TR Cell
 
 
E1415
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV116
Velocity Modulated Valve
 
IO
KR6/1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV117
TR Cell
 
 
E1417
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV118
Pentode
1941
MO
CV1065 SP61
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV119
Bolometer Indicator
 
XJ
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV120
Magnetron
 
MF
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV121
Rectifier HW
 
B4
19H1 E1920 V1920
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV122
Triode
 
E1336
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV123
Thyratron
 
E1330
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV124
Beam Tetrode
 
UX5
5B/250A 807 ATS25 QV05-25
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV125
Spark Gap
 
 
2043 V2024
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV126
 
 
 
E1362
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV127
Disc Seal Triode
 
3B/401J DV34 S30A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV128
Rectifier HW
 
SU750
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV129
Klystron
 
IO
KRN2A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV130
Klystron
 
 
KRN3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV131
Pentode
 
B7G
9D6 CV4015 EF92 V884 W77
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV132
Hexode
 
B7G
6H1 V885 VX132
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV133
Triode
 
B7G
6C4 EC90 L77 V741
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV135
Rectifier HW
 
B7G
EY91
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV136
Pentode
1949
B7G
6AM5 7D9 8082 EL91 N77 V887
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV137
Diode Triode
1947
B7G
EAC91
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV138
Pentode
1941
B7G
6AM6 6F12 8D3 CV4014 EF91 HP6 Z77
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV139
Triode
 
B7G
6L34 CV417
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV140
Double Diode
1946
B7G
6AL5 6D2 D77 DD6 EB91
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV141
Rectifier
 
 
U4B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV142
Image Converter Cell
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV143
Image Converter Cell
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV144
Image Converter Cell
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV145
Image Converter Cell
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV147
Image Converter Cell
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV148
Image Converter Cell
 
U8 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV149
Image Converter Cell
 
 
U7 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV150
Klystron
 
PK150
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV151
Gas Relay
 
 
CV340 CV341
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV152
Rectifier HW
 
 
CV5 GU21 RG4-1250
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV153
 
 
 
E1411
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV154
Triode
 
 
CV397 E1419
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV155
Triode
 
E1190
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV157
TR Cell
1949
 
CV213
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV158
Klystron
 
IO
KR3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV159
 
 
 
AL1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV160
Magnetron
 
CV1495 CV1496 CV1497 CV1498 CV1499 CV1500 E1342 M528
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV161
Photocell
 
E1342 V526T VS26
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV162
Crystal
 
 
52094
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV163
Triode
 
 
5744 5744WA 5744WB CV8324
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV164
Crystal
 
 
CG3E
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV165
Crystal
 
 
CS36A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV166
Crystal
 
 
GEX54/3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV167
Triode
 
 
TY4-500B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV168
Voltage Stabiliser
 
 
CV651 XD60
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV169
Voltage Stabiliser
 
 
CV651 XD61
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV170
Diode Pentode
 
 
12SF7GT 210VPT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV171
Pentode
 
210VPT W21
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV172
Diode
 
B9G
E1468
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV173
Pentode
 
B9G
DDR2 EF55
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV174
Pentode
 
E1459
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV175
Pentode
1935
XSG1.5V
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV176
Triode
 
Sm4
CV1721 XP1.5V
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV177
Triode
 
M125H
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV178
Triode
 
E1458
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV179
TR Cell
 
 
CV210
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV180
Klystron
 
 
KR4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV181
Double Triode
 
IO
ECC32
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV182
 
 
E1488
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV185
Triode
 
B4
CV1680 PM202
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV186
Magnetron
 
E1342
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV187
Rectifier HW
1947
B4
U19 VU508
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV188
Voltage Stabiliser
 
B4
7475 CV1070 E1436 GD100A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV189
Spark Gap
 
 
BS4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV190
Thermal Delay Switch
 
B4
DLS10
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV191
Magnetron
 
 
E1494
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV192
Magnetron
 
E1481
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV193
TR Cell
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV195
TR Cell
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV199
Micropup Triode
 
CV92 CV1256 E1232 NT99
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV200
Triode
 
MZ2-200
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV201
Pentode
 
IO
V630
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV202
Bolometer
 
YF
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV207
Triode
 
B5
AC/P4 CV1198
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV208
Magnetron
 
1487 E1487
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV209
Magnetron
 
CV251 MX57
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV210
T/R Cell
 
G16046
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV211
 
 
 
V2030B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV212
Spark Gap
 
 
G210/1C LS594
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV213
TR Cell
 
 
CV157
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV214
Magnetron
 
E1531
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV215
Diode
 
E1497
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV216
Voltage Stabiliser
 
IO
0D3 150C3 GD150A/S QS150/40 VR150/30
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV217
Klystron
 
IO
KRN3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV218
Klystron
 
IO
KRN3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV219
 
 
 
E1046
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV220
Strobotron
 
UX4
631/P1 NSP1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV221
TR Cell
 
 
E1516 TTR31
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV222
Double Beam Tetrode
 
B9G
44A/160M CV415 E1489
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV223
Klystron
 
IO
CV129 KRN2A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV224
Klystron
 
IO
CV129 KRN2A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV225
Triode
 
ACT17
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV226
Crystal
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV228
Heil Tube
1957
B7G
DV40B V246A/1K
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV229
Triode
 
1336 E1336
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV230
Heil Tube
 
DV55 V230C/1D
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV231
Indicator
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV232
Magnetron
 
CV120 MF
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV233
Spark Gap
 
IO
BS5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV234
Heil Tube
 
B7G
DV56 V230A/1K
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV235
Rectifier HW
 
B4
CV187 U19 U23
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV236
TR Cell
 
E1465
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV237
Velocity Modulated Valve
 
IO
KR6/2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV238
Velocity Modulated Valve
1944
IO
KR6/3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV239
TR Cell
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV240
Power Triode
 
ACT24 E1496
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV242
Photocell
 
B4
CMG25 CV1472 GS18
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV243
Pentode
 
B5
4045A POVT145
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV244
Pentode
 
B5
4046A AF2 MS/Pen POVT122
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV245
Pentode
 
IO
4328D POVT185
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV248
Photocell
 
B4
GS16
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV249
Triode
 
 
3A/107A 4019A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV250
Photocell
 
B4
CMG25RS
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV251
Magnetron
 
CV209 MX57
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV252
Cathode-Ray Tube
 
 
ACR22 CV966 E4504/M/16
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV253
Crystal
 
CS3A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV254
Cathode-Ray Tube
 
30D5 9L01A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV255
Cathode-Ray Tube
 
 
VCR516
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV256
Voltage Stabiliser
 
B4
GTK95M/S NS2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV257
Triode
1947
ACT22 E1457
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV258
Diode
 
CV58 E1273
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV259
 
 
 
E1495
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV260
Pentode
 
 
SP61
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV261
Rectifier HW
1953
B7G
2T/270K 6305 E1956 HR2 R10 SU44 V.1928
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV262
Cathode-Ray Tube
 
9MD6
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV263
Indicator
 
NE19 VX3026
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV264
Neon Wattmeter
 
AP1188
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV265
Efficency Diode
 
IO
19E2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV266
Triode
 
E1336
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV267
Triode
 
 
E1336
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV268
 
 
 
E1330 E1360
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV269
Cathode-Ray Tube
 
 
VCR97
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV270
Indicator
 
VX3027
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV271
Indicator
 
B7G
V986 VX6020
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV272
Velocity Modulated Valve
 
 
KR6/4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV273
Disc Seal Triode
1945
5861 CV2395 DET22 LS731 ME1001 TD03-10
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV274
Cathode-Ray Tube
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV275
Cathode-Ray Tube
 
B12D
V1042
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV276
Beam Tetrode
 
IO
11E2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV277
Rectifier HW
 
IO
19G3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV278
Double Triode
 
IO
B65 CV1988 E1606
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV279
Cathode-Ray Tube
 
CV964 ECR30 NG16
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV280
Emitron
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV281
Hexode
 
IO
X61 X61
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV282
Cathode-Ray Tube
 
 
CV252 E4504/M/16
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV283
Double Diode
 
B7G
5726 6AL5 CV140 CV4007
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV284
Voltage Stabiliser
1954
B7G
75B1 CV5083 GTR75M QS75/20 STV70/20
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV285
Photocell
 
VA35
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV286
Voltage Stabiliser
1954
B7G
95A1 GTR95M/S QS95/10
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV287
Voltage Stabiliser
1954
B7G
150A2 150B3 GTR150M/S QS150/15 SM150 V987B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV288
Triode
1947
ACT23 VX3034
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV289
TR Cell
 
 
G400
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV290
 
 
 
E1527
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV292
Magnetron
 
 
E1481
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV293
TR Cell
 
 
CV497
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV294
TR Cell
 
 
BS710
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV295
Spark Gap
 
IO
BS54
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV296
Pentode
 
B9G
CV173 CV173 DDR2 EF55
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV297
Pentode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV298
Switch
 
 
5626 FA15
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV299
Velocity Modulated Valve
 
 
CV234 V230A/1K
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV300
Cathode-Ray Tube
 
IO
VCRX156
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV301
Triode
 
 
VX301
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV302
Triode Heptode
 
B8B
ECH22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV303
Pentode
 
B8B
EF22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV304
Pentode
 
B8B
EL22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV305
Pentode
 
 
EF51
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV306
Magnetron
 
 
MX52
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV307
Cathode-Ray Tube
 
 
CV1530
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV308
Reflex Klystron
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV309
Pentode
1947
B9G
CV483 CV1510 QV04-7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV310
Strobotron
1950
UX4
NHP1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV311
Indicator
 
 
54/444 5L/444
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV312
Rectifier HW
 
ESU74 VX312
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV313
Pentode
 
QYS50-P40 VX313
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV314
Klystron
 
IO
CV35
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV315
Triode
 
B4
CV1062 DET12 TY1-51
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV317
Rectifier HW
 
B9G
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV319
 
 
 
E1453
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV320
Cathode-Ray Tube
1936
B9
CV967 CV1522 E4103/B/4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV321
Beam Tetrode
 
 
CV1075 KT66
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV322
Klystron
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV323
Klystron
 
IO
K303 KRN2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV324
Rectifier
 
 
CV1628 GU8
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV326
Gas Gap
 
15B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV327
Pentode
 
B8B
EF52
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV328
Voltage Stabiliser
 
 
L9
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV329
Pentode
 
B7G
6F33 CV2209 VX6025
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV330
Triode
 
 
CV1197 EC53
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV331
Pentode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV332
Pentode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV333
Pentode
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV334
Pentode
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV335
Cathode-Ray Tube
1936
 
CV1522 E4103/B/4 VCR522B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV336
Cathode-Ray Tube
 
 
CV1597 E4103/B/4 VCR522C
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV337
Photomultipliers
 
1P21 27M1 931A CV2696
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV338
Rectifier HW
 
B9G
E1524
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV339
Trigatron
 
24B2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV340
Thyratron
 
XGR3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV341
Thyratron
 
XGR3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV342
Thermal Delay Switch
1946
B7G
DLS19 SH342 VLS631
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV343
Pentode
1948
 
6.F3.2 CV1116 CV2209 V894
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV344
Triode
 
CV63 E1323
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV345
Beam Tetrode
1946
IO
12E1 VX6044
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV346
Rectifier FW
1948
B8B
7Z4 EZ22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV347
Double Diode Triode
 
B8B
EBC21
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV348
Magnetron
 
VX4012
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV349
Trigatron
 
V2030F
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV350
Triode
 
CV90 E1368
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV352
Double Diode Triode
1938
 
EBC33
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV353
Magnetron
 
 
M500
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV354
Triode
1954
DET23 ME1005 TD03-10 TD03-5 VX3019
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV355
Magnetron
 
E1511
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV356
Magnetron
 
E1511
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV357
Thermocouple
1947
 
DL65747
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV358
Pentode
 
IO
5A/157D CV5080 EF37A OM5B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV359
Neon Power Indicator
 
NE17
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV360
Neon Power Indicator
 
NE18 VX3039
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV361
Pentode
 
 
5B/700A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV363
TR Cell
 
 
VX363
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV366
Pentode
 
B8B
VX8016
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV367
Crystal
 
 
1N21B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV368
Barretter
 
 
38420 9-3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV369
TR Cell
 
 
1B35
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV370
Magnetron (X-Band Pulse)
 
2J42 JP9-7A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV371
Rectifier HW
1949
B7G
19G6 CV4057 SU45 VX2016 VX6036
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV372
Thyratron
 
3C45 BT79 CV3629 FX227 VX4027 XH3-045
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV373
Noise Diode
 
 
VX380
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV374
Bolometer
 
 
S3A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV375
Diode
 
B3G
2B35 CV1092 EA50
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV377
Pentode
 
IO
V1135C V1135C VX4046
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV378
Rectifier FW
 
IO
53KU GZ33 GZ37
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV379
Triode
 
 
ACT19
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV380
Pentode
1947
B9G
CV1136 EF54
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV381
Thyratron
1952
 
VX4024
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV384
Triode
 
B4
CV1223 DET5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV385
Pentode
 
CK502AX DL71
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV386
Pentode
 
CK505AX DF70
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV387
Pentode
 
CK506 DL72
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV388
Magnetron
 
VX4055
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV389
Cathode-Ray Tube
 
B9G
414CAHA VCRX210
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV390
Cathode-Ray Tube
 
 
VCRX244
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV391
Beam Tetrode
1957
B8B
5B/252M 5B/255M LS650
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV392
Cathode-Ray Tube
 
 
VCRX241
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV393
Heil Tube
 
B7G
VX7026
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV394
Tuning Indicator
1946
IO
EM34
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV395
Voltage Stabiliser
1950
B8B
G180/2M QS150/45 VX372
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV396
Cathode-Ray Tube
 
 
VCRX245
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV397
Triode
 
DET24 TD04-20 VX3058
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV398
Tetrode (Pulse Amplifier)
 
B4A
12E12 715B P535/1E VX7001
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV399
Triode CV1037 Clear Glass
 
B5
MH4 NR31 Pen.T139
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV400
Cathode-Ray Tube
 
 
3E7 V1063P1 VCRX247
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV401
Cathode-Ray Tube
 
 
V1043 VCRX246
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV402
TR Cell
 
IO
BS68 VX4071
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV403
Trigatron
 
FVD7 V2053
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV404
Rectifier HW
 
IO
8R7 FVD7 HR7 VX9038
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV405
Photocell
 
3530 55CG 927 CE25 GS47X
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV406
Pentode
 
 
E1423 VX3086
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV407
Cathode-Ray Tube
 
B12D
VCRX221
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV408
Triode
 
B7G
A1714 CV4120 VX3052
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV409
Pentode
1938
B8B
A1820
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV410
Gas Relay
 
K3A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV411
Geiger Muller Tube
 
 
GM5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV412
Diode
 
B4
A800
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV413
Thyratron
 
IO
G150/2D
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV414
Voltage Stabiliser
 
 
VX2040
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV415
Double Beam Tetrode
1947
B9G
44A/160M CV4046 TT15 VX3087
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV416
Pentode
1948
B7G
6F17 CV4040 VX6055
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV417
Triode
 
B7G
6AQ4 6L34 CV139 CV4070 EC91
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV418
Cathode-Ray Tube
 
CV2222 MX2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV419
Triode
 
UX4
CV668 DET18
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV420
Cathode-Ray Tube
 
IO
VCRX277
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV421
Triode
 
BW187 CAT20C
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV422
Voltage Stabiliser
 
B8B
QS108/45 VX371
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV423
Double Triode
1937
IO
13D1 25SN7GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV424
Double Beam Tetrode
 
B7A
5894A 5894 CV2797 QQE06-40 QQV06-40
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV425
Semiconductor Diode
 
 
0A74 CG1C GEX44 GEX45/1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV426
Rectifier EHT
1948
6X2 EY51 R12
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV427
Pulse Tetrode
 
B4A
5D21 715C C1111 C1150 CV2752 CV2814 P552/1E VX7016
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV428
Beam Tetrode
 
B8B
5B/251M 5B/254M
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV429
Cathode-Ray Tube
 
12AEP26 C12R MF31-55 VCRX267
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV430
Diode
1961
IO
29C1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV431
Voltage Stabiliser
1948
B8B
85A1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV432
Pentode
 
IO
ME1400
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV433
Barretter
1949
B1C/1E
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV434
Voltage Stabiliser
 
B8B
QS75/60
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV435
Geiger Muller Tube
 
 
GT11
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV436
Triode (Power)
 
ACT25 E1996 VX3110
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV437
Pentode
 
B9G
KT67 VX3050
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV438
Voltage Stabiliser
1949
B4
CV5880 G120/1B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV439
Cathode-Ray Tube
1950
B12D
22/11BXA
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV440
Cathode-Ray Tube
 
B12D
1601 ABC
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV441
Cathode-Ray Tube
 
 
V1052
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV442
Semiconductor Diode
 
 
GEX35
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV443
Pentode
 
CK505AX DF70
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV444
Triode
 
MZ1-75
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV445
RF Pentode
1956
5J/180E
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV446
Triode
 
3Q/260E
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV447
Rectifier
 
4078GA
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV448
Semiconductor Diode
 
 
GEX54
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV449
Voltage Stabiliser
 
B7G
0G3 85A2 CV4048 QS1209 QS83/3 VX375
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV450
Pentode
1946
IO
6CN6 EL38
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV451
Triode
 
ET3 VX3094
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV452
Double Diode Triode
1946
B7G
6AT6 DH77 EBC90
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV453
Heptode
1951
B7G
6BE6 CV4012 EK90 X77
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV454
Pentode
1951
B7G
5749 6BA6 CV4009 CV5037 E2018 EF93 W727
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV455
Double Triode
 
B9A
12AT7WA 12AT7 B309 CV4024 CV5212 E2157 ECC81
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV456
Gas Modulator
 
E1633 VX3152
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV458
TR Cell
 
 
BTR32 VX9025
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV459
TR Cell
 
 
BTR34 VX9019
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV460
X-Band TB Cell
 
 
BS48
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV461
X-Band TB Cell
 
 
BS92
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV462
X-Band TB Cell
 
 
BS84
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV463
X-Band TB Cell
 
 
BS82
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV464
Cathode-Ray Tube
 
IO
9L01A T921Z
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV465
Pentode
1950
B8D & B8D/F
EF72 VX8045 XR6
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV466
Pentode
1950
EF73 VX8046 XR7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV467
Diode Pentode
1950
B8D & B8D/F
EF70 VX8030
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV468
Triode
1950
B8D & B8D/F
6K4 CV2855 EC70 VX8031 XR8
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV469
Diode
1953
Base B5A & B5B
CV4504 EA76 VX8062
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV470
Voltage Stabiliser
 
 
VX8036
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV472
Pentode
 
CV476 EF74 VX8066
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV473
Rectifier HW
 
B8D & B8D/F
5641 CV4505 EY70 SN954 VX3125 VX6089 VX8055
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV474
Thyratron
 
B8D & B8D/F
5643 5643 CV4523 EN70 EN71 ME1500 SN949C VX8033 VX9012 XG2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV475
Pentode
 
B8D & B8D/F
5899 CV477 EF71 VX8078
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV476
Pentode
 
B8D & B8D/F
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV477
Pentode
 
B8D & B8D/F
5899 CV475 EF731
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV478
Semiconductor Diode
 
 
CG64-H
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV482
Rectifier HW
 
A237 CV312
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV483
Beam Tetrode
1947
B9G
CV309 M8157 QV04-7R VX8157
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV484
Pentode
 
B7G
3S4 CV820 DL92
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV485
Heil Tube
1957
B7G
CV228 V246A/1K
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV486
Spark Gap
 
 
V2046A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV487
Cathode-Ray Tube
 
6RT/51 CRT/51
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV488
Spark Gap
 
 
BS90 GXA95
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV489
Thyratron
 
BT75
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV490
Rectifier HW
1954
19H5 VX6021
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV491
Double Triode
1946
B9A
12AU7 B329 CV4003 E2163 ECC82
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV492
Double Triode
1947
B9A
12AX7 B339 CV4004 E2164 ECC83
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV493
Rectifier FW
 
B7G
6X4 CV4005 EZ90 U78
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV494
Geiger Muller Tube
 
 
B12
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV495
Triode
 
5802 CV2269 ME1401 VX32 VX8049
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV496
Photocell
 
 
CG14
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV497
TR Cell
 
 
CV293
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV498
Neon Power Indicator
 
NE17
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CV499
Beam Tetrode
 
B8B
5B/256M VX7050
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