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List of Valves by Designation with Equivalent Types

 
CV0001
 
Triode
D051 DC51
CV0002
 
 
E1228 DAG1
CV0003
 
 
AFN202 E1228
CV0004
 
 
E1229

CV0005
 
Rectifier HW
Rectifier
Vh
Ah
4.0
11.0
 
4049D AH221 ESU200 GU21 RG4-1250

CV0006
 
IO
1
2
3
4
5
6
7
8
tc
tc
-
h
-
-
-
-
h
k
a
g1
 
Triode
Triode
Vh
Ah
Va
mAa
Pdiss
Pout
freq
f.max
6.3
0.2
300
25
3.5W
4.25W
50MHz
300MHz
 
DET20 E1148
CV0007
 
 
E1209
CV0008
 
Diode
E1248 E1356

CV0009
 
B7
1
2
3
4
5
6
7
tc
m
g1
g3
h
h
k
g2
a
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
4.0
2.1
800
275
-7
72
8.0
20,000
14.5
 
AL60

CV0012
1941
Thyratron
Thyratron
Vh
Ah
Va
mAa
2.5
43.0
15,000
200,000
 
BT49 E1191 AFH202
CV0013
 
Thyratron (Xenon)
BT9B
CV0014
 
 
XN
CV0015
 
Triode
E1226

CV0016
 
Triode
Triode
Vh
Ah
Va
Vg
gm
4.0
0.65
350
0
5.0
 
3A/146J S25A

CV0018
 
UX7
1
2
3
4
5
6
7
tc
tc
h
-
g1(1)
k
g1(2)
-
h
a(1)
a(2)
 
Double Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
μ
Pdriv
Pdiss
Pout
freq
f.max
6.3
0.8
300
-50
90
5,000
2.8
14
1W
10W
15W
100MHz
300MHz
 
2C34 4074A DET19 RK34
CV0019
 
Rectifier HW
EHT1
CV0020
 
Rectifier HW
V1906

CV0021
 
MO
1
2
3
4
5
6
7
8
tc
h
k
a
g2
g3
m
-
h
g1
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
4.0
0.65
250
200
-2.7
7.7
2.0
1.3M
2.0
 
VP41
CV0022
 
Gas Modulator
BT45 CV0381
CV0023
 
 
E1278

CV0024
 
MO
1
2
3
4
5
6
7
8
h
k
a
-
g1
m
-
h
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
4.0
0.65
250
-4.5
7.0
11,500
3.1
 
HL41
CV0025
 
Triode
211 242C 4242A ES85 UE311

CV0026
 
1
2
3
4
5
6
7
f
nc
g2
g1
bp
nc
f
 
Beam Tetrode
Beam Tetrode
Vh
Ah
Va
Vs
Pdiss
10
5
2500
800
125W
 
813 C143 QY2-100
CV0027
 
Triode
4357A ES357 357A

CV0028
 
Triode
Triode
Vh
Ah
Va
mAa
gm
μ
16
22
10,000
2,000
4.0
40
 
ACT9 BR152B
CV0029
 
Triode
E1235
CV0030
 
Triode
4270A

CV0031
 
B4
1
2
3
4
a(1)
a(2)
f
f
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
4.0
3.75
850
125
 
FW4-800 U20

CV0032
 
B4D
1
2
3
4
tc
f
f
-
-
a
 
Rectifier HW
Diode
Vh
Ah
Va
mAa
2.5
5.0
3500
250
 
2V/400A 3B28 866A AH201 ESU866 RG3-250A
CV0033
 
Rectifier
4077A 4077D
CV0034
 
Rectifier
MR10

CV0035
 
IO
1
2
3
4
5
6
7
8
tc
g1
h
-
-
-
-
h
k
r
 
Klystron
Klystron
Vh
Ah
4.0
1.45
 
 
CV0036
 
Klystron
 
CV0037
 
Klystron
 

CV0038
 
Magnetron
Magnetron
Vh
Ah
Va
mAa
6.0
1.25
13,000
10,000
 
E1198 CV0064
CV0039
 
Klystron
S22AF
CV0040
 
 
E1255
CV0041
 
Magnetron
E1267
CV0042
 
 
E1256

CV0043
 
Spark Gap (TR Cell)
Diode
Vh
0.0
 
 
CV0044
 
 
E1155

CV0045
 
B4
1
2
3
4
a
k
-
pa
 
Voltage Stabiliser
Stabiliser
Va
mAa
120
75
 
GTR120A S130P
CV0046
 
 
8011
CV0049
 
Triode
3B/501A
CV0050
 
Tetrode
 

CV0051
 
IO
1
2
3
4
5
6
7
8
-
h
a
t
g1
-
h
k
 
Tuning Indicator
CRT
Vh
Ah
Va
mAa
6.3
0.3
250
4.5
 
Y65 A1320

CV0052
1942
Triode
E1231

CV0053
1940
Triode
Triode
Vh
Ah
Va
Vg
gm
4.0
0.65
350
0
5.0
 
3A/146J

CV0054
 
B4
1
2
3
4
tc
-
-
f
f
a
 
Rectifier HW
Rectifier
Vh
Ah
Va
mAa
4.0
1.3
2,500
60
 
V960
CV0055
 
Triode
E1190 CV0155

CV0056
 
Magnetron
Magnetron
Va
mAa
15,000
15,000
 
E1325

CV0057
 
1
2
3
4
tc
g1
h
g2
h,k
a
 
Tetrode
Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
12.6
1.75
11,000
1,400
-800
5,000
-
 
E1271
CV0058
 
Diode
E1273 CV0258
CV0059
 
TR Cell
 
CV0061
 
Pentode
CV0331 CV0332 CV0333 CV0334
CV0062
 
Triode
E1046

CV0063
 
IO
1
2
3
4
5
6
7
8
tc(1)
tc(2)
-
h
-
-
-
-
k
k
g1
a
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
gm
6.3
0.8
2,500
-
500
6.7
 
E1323 CV0344

CV0064
 
Magnetron
Magnetron
Vh
Ah
Va
mAa
6.0
1.25
13,000
10,000
 
E1342

CV0065
 
MO
1
2
3
4
5
6
7
8
f(-)
-
a
g2
g1
-
-
f(+)
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
D
2.0
0.15
120
120
-3.6
5
1
0.35M
3.0
0.4W
16%
 
Pen25

CV0066
 
B9G
1
2
3
4
5
6
7
8
9
h
g1
g1
a
a
g1
g1
k
h
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.45
250
0
12
11100
9
 
EC54 RL37

CV0067
1941
Klystron
 
CV0068
 
Magnetron
E1198
CV0069
 
Magnetron
E1326
CV0071
 
 
ASGL1M
CV0072
 
 
V1120

CV0073
1938
B7
1
2
3
4
5
6
7
tc
-
g1
s
h
h
k
g2
a
 
Tetrode
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
Pout
D
4.0
2.0
250
250
-25
85
20
6.3
7.5
9%
 
11E3 KT44 Pen46
CV0074
 
Rectifier HW
ESU74
CV0075
 
Thyratron
4313C

CV0076
 
Magnetron
Magnetron
Vh
Ah
Va
mAa
6.0
2.0
25,000
40.0
 
E1359 M501
CV0077
 
Thyratron
K Tube
CV0078
 
Triode
E1379 E1137 E1474
CV0079
 
Split Anode Magnetron
E1429 E1379
CV0080
 
Klystron
VF01
CV0081
 
Klystron
VF08

CV0082
 
Triode
Triode
Vh
Ah
Va
mAa
Pdiss
Pout
freq
f.max
4.0
0.7
350
28
6W
1.5W
750MHz
850MHz
 
3A/147J
CV0083
 
TR Cell
CV0193

CV0084
 
B5
1
2
3
4
5
h
a
g1
c
h
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
μ
6.0
1.4
600
-20
170
1,670
9.0
15
 
3B/102B 4033A

CV0085
 
Trigatron
V2023 W2023
CV0086
 
Spark Gap
V1507 CV1507

CV0087
 
IO
1
2
3
4
5
6
7
8
tc
g1
h
-
-
-
-
h
k
r
 
Klystron
Klystron
Vh
4.0V
 
KRN2
CV0088
 
Triode
3A/148J DV32
CV0089
 
Magnetron
E1380 E1430

CV0090
 
Triode
E1368

CV0092
 
Micropup Triode
Triode
Vh
Ah
Va
Vg
mAa
μ
Pdiss
6.0
6.5
8,000
-31
100
22
150W
 
4C27 E1332 CV1256 REL7
CV0093
 
Triode
V625
CV0094
 
Diode
DS103

CV0095
 
Indicator
R3/10
CV0096
 
Indicator
R3/16
CV0097
 
Indicator
R2/10
CV0098
 
Indicator
R2/38
CV0099
 
Magnetron
E1373 M519
CV0100
 
Spark Gap
V1924 V2D33B
CV0101
 
Crystal
CV0102
CV0102
 
Crystal
 
CV0103
 
Crystal
 
CV0104
 
Voltage Stabiliser
 
CV0105
 
Diode
E1371 E1271
CV0106
 
TR Cell
 
CV0107
 
TR Cell
 
CV0108
 
 
BM313
CV0109
 
Klystron
9KP5 CV1068

CV0110
 
B5
1
2
3
4
5
a(4)
k
a(2)
a(3)
a(1)
 
Voltage Stabiliser
Stabiliser
Va
mAa
420
55
 
VS68
CV0111
 
Crystal
CV0253
CV0112
 
Crystal
 
CV0113
 
Crystal
 
CV0114
 
 
E1265
CV0115
 
TR Cell
E1415
CV0116
 
Velocity Modulated Valve
KR6/1
CV0117
 
TR Cell
E1417

CV0118
1941
MO
1
2
3
4
5
6
7
8
tc
h
k
a
g2
g3
m
nc
h
g1
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.6
200
200
-1.5
10.9
2.7
0.7M
8.5
 
SP61 CV1065
CV0119
 
Indicator
XJ
CV0120
 
Magnetron
MF

CV0121
 
B4
1
2
3
4
tc
-
-
f
f
a
 
Rectifier HW
Rectifier
Vh
Ah
Va
mAa
4.0
2.0
5800
75
 
E1920 V1920 19H1
CV0122
 
Triode
E1336
CV0123
 
Thyratron
E1330

CV0124
 
UX5
1
2
3
4
5
tc
h
g2
g1
k
h
a
 
Beam Tetrode
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
6.3
0.9
300
250
-14
83
8
20k
6.5
6.7W
 
5B/250A 807 ATS25 QV05-25
CV0125
 
Spark Gap
V2024 2043
CV0126
 
 
E1362
CV0127
 
Triode
3B/401J S30A

CV0128
 
1
2
3
4
-
h,k
-
htc_a
 
Rectifier HW
Rectifier
Vh
Ah
Va
mAa
10.0
2.4
3,000
250.0
 
SU750

CV0129
 
IO
1
2
3
4
5
6
7
8
tc
g1
h
-
-
-
-
h
k
r
 
Klystron
Klystron
Vh
Ah
4.0
1.4
 
KRN2A
CV0130
 
Klystron
KRN3

CV0131
 
B7G
1
2
3
4
5
6
7
g1
k
h
h
a
g3
g2
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.2
250
150
-0.65
8
2
0.5M
2.5
 
9D6 EF92 V884 W77 CV4015

CV0132
 
B7G
1
2
3
4
5
6
7
g1
k
h
h
a
g3
g2,g4
 
Hexode
Hexode
Vh
Ah
Va
Vs
Vg
mAa
mAs
6.3
0.2
300
300
-2.2
2.3
2.7
 
V885 6H1

CV0133
 
B7G
1
2
3
4
5
6
7
a
k
h
h
a
g1
k
 
Triode
Triode
Vh
Ah
Va
mAa
gm
Pdriv
Pout
Pdiss
freq
f.max
6.3
0.15
250
10.5
2.2
0.35W
5.5W
5W
70
150
 
6C4 EC90 L77 V741

CV0135
 
B7G
1
2
3
4
5
6
7
a
k
h
h
a
-
-
 
Rectifier HW
Rectifier
Vh
Ah
Va
mAa
6.3
0.42
250
75
 
EY91

CV0136
 
B7G
1
2
3
4
5
6
7
g1
k
h
h
a
ic
g2
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
6.3
0.2
250
250
-13.8
16
2.4
130k
2.6
1.4W
 
6AM5 7D9 8082 EL91 N77 V887

CV0137
 
B7G
1
2
3
4
5
6
7
a(d)
k(d)
h
h
g1
g2
k
 
Diode Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.3
200
-3.8
7.5
12.8k
2.8
 
EAC91

CV0138
1947
B7G
1
2
3
4
5
6
7
g1
k
h
h
a
g3
g2
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.3
250
250
-2
10
2.5
1M
7.6
 
6AM6 6F12 8D3 EF91 HP6 Z77 CV4014

CV0139
 
B7G
1
2
3
4
5
6
7
g1
k
h
h
ic
ic
a
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
μ
6.3
0.3
250
-1.5
10.0
10,500
8.5
 
6L34 CV0417

CV0140
1946
B7G
1
2
3
4
5
6
7
k(1)
a(2)
h
h
k(2)
s
a(1)
 
Double Diode
Diode
Vh
Ah
Va
mAa
6.3
0.3
150
9
 
6AL5 6D2 D77 DD6 EB91
CV0141
 
Rectifier
U4B
CV0142
 
Image Converter Cell
U2
CV0143
 
Image Converter Cell
U3

CV0144
 
Image Converter Cell
U4
CV0145
 
Image Converter Cell
U5 

CV0147
 
Image Converter Cell
U7

CV0148
 
Image Converter Cell
U8
CV0149
 
Image Converter Cell
U7

CV0150
 
Klystron
PK150
CV0151
 
Gas Relay
CV0340 CV0341

CV0152
 
Rectifier HW
Rectifier
Vh
Ah
4.0
11.0
 
GU21 RG4-1250 CV0005
CV0153
 
 
E1411

CV0154
 
Triode
E1419 CV0397
CV0155
 
Triode
E1190
CV0157
 
TR Cell
CV0213
CV0158
 
Klystron
KR3
CV0159
 
 
AL1
CV0160
 
Magnetron
M528 E1342 CV1495 CV1496 CV1497 CV1498 CV1499 CV1500

CV0161
 
Photocell
Photocell
Va
100
 
V526T E1342 VS26
CV0162
 
Crystal
52094
CV0163
 
Triode
5744WA 5744 5744WB CV8324
CV0164
 
Crystal
CG3E
CV0165
 
Crystal
CS36A
CV0166
 
Crystal
GEX54/3
CV0167
 
Triode
TY4-500B

CV0168
 
Voltage Stabiliser
XD60 CV0651

CV0169
 
Voltage Stabiliser
XD61 CV0651

CV0170
 
B7
1
2
3
4
5
6
7
tc
m
g1
g3
f
f
-
g2
a
 
Diode Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
2.0
0.1
150
80
0
2.9
0.75
0.6M
1.1
 
12SF7GT 210VPT

CV0171
 
B7
1
2
3
4
5
6
7
tc
m
g1
g3
f
f
-
g2
a
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
2.0
0.1
150
80
0
2.9
0.75
0.6M
1.1
 
210VPT W21

CV0172
 
Diode
E1468

CV0173
 
B9G
1
2
3
4
5
6
7
8
9
h
g2
a
g3
s
k
g1
s
h
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
1.0
250
250
-4.5
40
5.5
55k
12.5
 
EF55
CV0174
 
Tetrode
E1459

CV0175
1935
Sm4
1
2
3
4
tc
f
f
g2
g1
a
 
Tetrode
Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
2.0
0.08
50
30
0
0.6
0.3
0.5M
0.4
 
XSG1.5V

CV0176
 
Sm4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
1.5
0.08
50
-4.5
1.75
7250
0.72
 
XP1.5V CV1721

CV0177
 
1
2
3
4
5
6
7
f
nc
g2
g1
bp
nc
f
 
Beam Tetrode
Beam Tetrode
Vh
Ah
Va
Vs
Pdiss
10
5
2500
800
125W
 
M125H 813
CV0178
 
Triode
E1458

CV0179
 
TR Cell
Diode
Vh
0.0
 
CV0210
CV0180
 
Klystron
KR4

CV0181
 
IO
1
2
3
4
5
6
7
8
g1(2)
a(2)
k(2)
g1(1)
a(1)
k(1)
h
h
 
Double Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.95
250
-4.6
6.0
14k
2.3
 
ECC32
CV0182
 
 
E1488

CV0185
 
B4
1
2
3
4
a
g1
f
f
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
2.0
0.3
150
-10
19
2150
3.5
 
PM202 CV1680
CV0186
 
Magnetron
E1342

CV0187
 
B4
1
2
3
4
tc
-
-
f
f
a
 
Rectifier HW
Rectifier
Vh
Ah
Va
mAa
4.0
3.3
2500
250
 
U19 VU508

CV0188
 
B4
1
2
3
4
a
k
-
-
 
Voltage Stabiliser
Stabiliser
Va
mAa
100
8
 
7475 GD100A E1436 CV1070
CV0189
 
Spark Gap
BS4

CV0190
 
B4
1
2
3
4
fc
mc
h
h
 
Thermal Delay Switch
Delay
Vh
Ah
Va
mAa
4.0
1.5
250
6,000
 
DLS10
CV0191
 
Magnetron
E1494
CV0192
 
Magnetron
E1481
CV0193
 
TR Cell
 
CV0195
 
TR Cell
 

CV0199
 
Micropup Triode
Triode
Vh
Ah
Va
Vg
6.0
6.5
8,000
-31
 
NT99 CV1256 E1232

CV0200
 
1
2
3
4
f
g1
f
a
 
Triode
Triode
Vh
Ah
Va
mAa
ra
gm
Pdiss
Pout
14.0
2.2
2,400
400
2,085
7.2
275W
1,213
 
MZ2-200
CV0201
 
Pentode
V630
CV0202
 
Indicator
YF
CV0207
 
Triode
AC/P4 CV1198
CV0208
 
Magnetron
1487 E1487
CV0209
 
Magnetron
MX57 CV0251

CV0210
 
T/R Cell
Diode
Vh
0.0
 
G16046
CV0211
 
 
V2030B
CV0212
 
Spark Gap
G210/1C LS594
CV0213
 
TR Cell
CV0157
CV0214
 
Magnetron
E1531
CV0215
 
Diode
E1497

CV0216
 
IO
1
2
3
4
5
6
7
8
nc
k
7
nc
a
nc
3
nc
 
Voltage Stabiliser
Stabiliser
Va
Vstab
mAa
180
150
5-40
 
0D3 150C3 GD150A/S QS150/40 VR150/30
CV0217
 
Klystron
KRN3
CV0218
 
Klystron
KRN3
CV0219
 
 
E1046

CV0220
 
UX4
1
2
3
4
G
a
iG
k
 
Strobotron
Strobe
Va
Vg
mAa
380
70
100
 
631/P1 NSP1
CV0221
 
TR Cell
E1516 TTR31

CV0222
 
B9G
1
2
3
4
5
6
7
8
9
h
g1(1)
k
a(1)
g2
a(2)
k
g1(2)
h
 
Double Beam Tetrode
Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
mAg
Pdriv
Pdiss
Pout
freq
f.max
6.3
1.6
300
175
-50
120
14
2.5
0.3W
15W
24W
160
250
 
E1489 44A/160M CV0415

CV0223
 
IO
1
2
3
4
5
6
7
8
tc
g1
h
-
-
-
-
h
k
r
 
Klystron
Klystron
Vh
Ah
4.0
1.4
 
KRN2A CV0129

CV0224
 
IO
1
2
3
4
5
6
7
8
tc
g1
h
-
-
-
-
h
k
r
 
Klystron
Klystron
Vh
Ah
4.0
1.4
 
KRN2A CV0129

CV0225
 
Triode
Triode
Vh
Ah
10.5
27
 
ACT17
CV0226
 
Crystal
 

CV0228
 
B7G
1
2
3
4
5
6
7
g1
k
h
h
a
res
g2
 
Klystron
Heil Tube
Vh
Ah
6.3
0.3
 
V246A/1K DV40B
CV0229
 
Triode
1336 E1336

CV0230
 
Heil Tube
V230C/1D DV55
CV0231
 
Indicator
 
CV0232
 
Magnetron
MF CV0120
CV0233
 
Spark Gap
B55 BS5
CV0234
 
Velocity Modulated Valve
V230A/1K DV56

CV0235
 
B4
1
2
3
4
tc
-
-
f
f
a
 
Rectifier HW
Rectifier
Vh
Ah
Va
mAa
4.0
3.3
2500
250
 
U23 U19 CV0187
CV0236
 
TR Cell
E1465
CV0237
 
Velocity Modulated Valve
KR6/2

CV0238
1944
IO
1
2
3
4
5
6
7
8
tc
g1
h
-
Res
-
-
h
k
Ref
 
Velocity Modulated Valve
Klystron
Vh
Ah
4.0
1.5
 
KR6/3
CV0239
 
TR Cell
 

CV0240
 
Power Triode
ACT24

CV0242
 
Photocell
CMG25 GS18
CV0243
 
Tetrode
4045A
CV0244
 
Pentode
4046A MS/Pen AF2
CV0245
 
Pentode
4328D

CV0248
 
Photocell
Photocell
Va
140
 
GS16
CV0249
 
Triode
3A/107A 4019A
CV0250
 
Photocell
CMG25RS
CV0251
 
Magnetron
MX57 CV0209
CV0252
 
Cathode Ray Tube
ACR22 E4504/M/16 CV0966
CV0253
 
Crystal
CS3A
CV0254
 
Cathode Ray Tube
30D5 9L01A
CV0255
 
Cathode Ray Tube
VCR516
CV0256
 
Voltage Stabiliser
GTK95M/S NS2

CV0257
1947
Triode
Triode
Vh
Ah
Va
Vg
mAa
6.3
4.0
4,000
-
15.0
 
ACT22
CV0258
 
Diode
E1273 CV0058
CV0259
 
 
E1495

CV0260
 
MO
1
2
3
4
5
6
7
8
tc
h
k
a
g2
g3
m
nc
h
g1
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.6
200
200
-1.5
10.9
2.7
0.7M
8.5
 
SP61

CV0261
 
B7G
1
2
3
4
5
6
7
tc
k
ic
h
h
ic
ic
ic
a
 
Rectifier HW
Rectifier
Vh
Ah
Va
mAa
4.0
0.5
3500
5.0
 
HR2 R10 E1956 SU44 V.1928 2T/270K
CV0262
 
Cathode Ray Tube
9MD6
CV0263
 
Indicator
VX3026 NE19
CV0264
 
Neon Wattmeter
AP1188
CV0265
 
Diode
19E2
CV0266
 
 
E1336
CV0267
 
 
E1336
CV0268
 
 
E1330 E1360
CV0269
 
Cathode Ray Tube
VCR97
CV0270
 
Indicator
VX3027
CV0271
 
Indicator
V986 VX6020
CV0272
 
Velocity Modulated Valve
KR6/4

CV0273
 
Triode
Triode
Vh
Ah
Va
mAa
Pout
Pdiss
freq
f.max
6.3
0.4
350
40
3
10
600
4000
 
5861 DET22 TD03-10 LS731 ME1001 CV2395
CV0274
 
Cathode Ray Tube
 
CV0275
 
Cathode Ray Tube
V1042

CV0276
 
IO
1
2
3
4
5
6
7
8
tc
-
h
-
g2
g1
-
h
k
a
 
Beam Tetrode
Beam Tetrode
Vh
Ah
gm
6.3
0.9
4.4
 
11E2
CV0277
 
Rectifier HW
19G3

CV0278
 
IO
1
2
3
4
5
6
7
8
g1(2)
a(2)
k(2)
g1(1)
a(1)
k(1)
h
h
 
Double Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.8
250
-0
3
7.7k
1.6
 
B65 E1606 CV1988

CV0279
 
B12B
1
2
3
4
5
6
7
8
9
10
11
12
k
g1
h
h
a2
-
y2
x2
a1,a3
x1
y1
-
 
Cathode Ray Tube
CRT
Vh
Ah
Va
Vg
4.0
1.0
800
-18
 
NG16 ECR30 CV0964
CV0280
 
Emitron
 
CV0281
 
Hexode
X61
CV0282
 
Cathode Ray Tube
E4504/M/16 CV0252

CV0283
 
B7G
1
2
3
4
5
6
7
k(1)
a(2)
h
h
k(2)
s
a(1)
 
Double Diode
Diode
Vh
Ah
Va
mAa
6.3
0.3
150
9
 
5726 6AL5 CV0140 CV4007

CV0284
1954
B7G
1
2
3
4
5
6
7
a
k
ic
k
a
ic
k
 
Voltage Stabiliser
Stabiliser
Va
mAa
75
20
 
75B1 QS75/20 STV70/20 CV5083
CV0285
 
Photocell
VA35

CV0286
1954
B7G
1
2
3
4
5
6
7
k
k
k
-
a
a
a
 
Voltage Stabiliser
Stabiliser
Va
mAa
95
10
 
95A1 QS95/10 GTR95M/S

CV0287
1954
B7G
1
2
3
4
5
6
7
-
k
-
pa
-
a
-
 
Voltage Stabiliser
Stabiliser
Va
mAa
150
2-10
 
150B3 GTR150M/S QS150/15 SM150 V987B 150A2

CV0288
1947
Triode
Triode
Vh
Ah
Va
15.0
3.0
1,000
 
ACT23
CV0289
 
TR Cell
G400
CV0290
 
 
E1527
CV0292
 
Magnetron
E1481
CV0293
 
TR Cell
CV0497
CV0294
 
TR Cell
BS710
CV0295
 
Spark Gap
BS54

CV0296
 
B9G
1
2
3
4
5
6
7
8
9
h
g2
a
g3
s
k
g1
s
h
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
1.0
250
250
-4.5
40
5.5
55k
12.5
 
DDR2 CV173 EF55 CV0173
CV0297
 
Pentode
 
CV0298
 
Switch
FA15 5626
CV0299
 
Velocity Modulated Valve
V230A/1K CV0234
CV0300
 
Cathode Ray Tube
VCRX156
CV0301
 
Triode
VX301
CV0302
 
Triode Hexode
ECH22

CV0303
 
B8B
1
2
3
4
5
6
7
8
g3
s
g2
g1
a
k
h
h
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.2
250
100
-2.5
6
1.7
1.2M
2.0
 
EF22
CV0304
 
Pentode
EL22
CV0305
 
Pentode
EF51
CV0306
 
Magnetron
MX52
CV0307
 
Cathode Ray Tube
CV1530

CV0309
1947
B9G
1
2
3
4
5
6
7
8
9
h
a
g2
g2
bp,s
k
g1
bp,s
h
 
Pentode
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
mAg
Pout
Pdiss
freq
f.max
6.3
0.6
300
250
-50
44
6
0.4
7.7
7.5
60M
150
 
QV04-7 CV1510 CV0483

CV0310
 
UX4
1
2
3
4
tc
g2
-
g1
k
a
 
Strobotron
Cold Cathode
Va
500
 
NHP1
CV0311
 
Indicator
54/444 5L/444
CV0312
 
Rectifier HW
ESU74 VX312
CV0313
 
Tetrode
QYS50-P40 VX313

CV0314
 
IO
1
2
3
4
5
6
7
8
tc
g1
h
-
-
-
-
h
k
r
 
Klystron
Klystron
Vh
Ah
4.0
1.45
 
CV0035
CV0315
 
Triode
TY1-51 CV1062
CV0319
 
 
E1453

CV0320
 
B9
1
2
3
4
5
6
7
8
9
x1
y1
a2
h,k
h
g1
a1,a3
y2
x2
 
Cathode Ray Tube
CRT
Vh
Ah
Va
Vg
4.0
1.1
1,000
-25
 
E4103/B/4 CV0967 CV1522

CV0321
 
IO
1
2
3
4
5
6
7
8
m
h
a
g2
g1
nc
h
k,bp
 
Beam Tetrode
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
D
6.3
1.27
250
250
-15
85
6.3
22.5k
6.3
7.25
9%
 
KT66 CV1075

CV0322
 
Klystron
 

CV0323
 
Klystron
KRN2
CV0324
 
Rectifier
GU8 CV1628
CV0326
 
Gas Gap
15B

CV0327
 
B8B
1
2
3
4
5
6
7
8
spigot
h
a
k
g3
g2
g1
k
h
s
 
Pentode
Pentode
Vh
Ah
Va
Vs
6.3
0.35
300
300
 
EF52
CV0328
 
Voltage Stabiliser
L9

CV0329
 
B7G
1
2
3
4
5
6
7
g1
k
h
h
a
g3
g2
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
6.3
0.35
200
200
-4
5.75
3.1
3.55
 
6F33 CV2209

CV0330
 
B3G
1
2
3
tc
tc
h
k
k
a
g1
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.25
200
-3.3
7.5
11,400
2.9
 
EC53 CV1197
CV0331
 
Pentode
 
CV0332
 
Pentode
 
CV0333
 
Pentode
 
CV0334
 
Pentode
 

CV0335
 
B9
1
2
3
4
5
6
7
8
9
x1
y1
a2
h,k
h
g1
a1,a3
y2
x2
 
Cathode Ray Tube
CRT
Vh
Ah
Va
Vg
4.0
1.1
1,000
-25
 
VCR522B E4103/B/4 CV1522

CV0336
 
B9
1
2
3
4
5
6
7
8
9
x1
y1
a2
h,k
h
g1
a1,a3
y2
x2
 
Cathode Ray Tube
CRT
Vh
Ah
Va
Vg
4.0
1.1
1,000
-25
 
VCR522C E4103/B/4 CV1597

CV0337
 
Photocell
Photomultiplier
Vh
0.0
 
27M1 931A 1P21 CV2696
CV0338
 
Rectifier HW
E1524
CV0339
 
Trigatron
24B2
CV0342
 
Thermal Delay Switch
DLS19 SH342

CV0343
 
MO
1
2
3
4
5
6
7
8
tc
h
k
a
g2
g3
m
-
h
g1
 
Diode Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
μ
6.3
0.63
250
200
-4.5
5.1
3.45
-
3.0
38
 
6F32 V894 CV1116 CV2209

CV0344
 
IO
1
2
3
4
5
6
7
8
tc(1)
tc(2)
-
h
-
-
-
-
k
k
g1
a
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
gm
6.3
0.8
2,500
-
500
6.7
 
E1323 CV0063

CV0345
1946
IO
1
2
3
4
5
6
7
8
tc
-
h
-
g2
g1
-
h
k
a
 
Beam Tetrode
Beam Tetrode
Vh
Ah
Va
Vs
6.3
1.6
800
300
 
12E1

CV0346
1948
B8B
1
2
3
4
5
6
7
8
h
-
a(1)
-
-
a(2)
k
h
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
6.3
0.9
450
100
 
7Z4 EZ22
CV0347
 
Double Diode Triode
EBC21
CV0348
 
Magnetron
VX4012
CV0349
 
Trigatron
V2030F

CV0350
 
Triode
E1368 CV0090

CV0352
 
IO
1
2
3
4
5
6
7
8
tc
m
h
a
a(d2)
a(d1)
-
h
k
g1
 
Double Diode Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.2
250
-5.5
5.0
15,000
2.0
 
EBC33
CV0353
 
Magnetron
M500

CV0354
 
Triode
DET23 TD03-5 ME1005
CV0355
 
Magnetron
E1511
CV0356
 
Magnetron
E1511
CV0357
 
Thermocouple
DL65747

CV0358
 
IO
1
2
3
4
5
6
7
8
m
h
a
g2
g3
nc
h
k
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.2
250
100
-2
3
0.8
2.5M
1.8
 
5A/157D EF37A OM5B CV5080
CV0359
 
Indicator
NE17
CV0360
 
Neon Indicator
NE18 VX3039
CV0361
 
Pentode
5B/700A
CV0363
 
TR Cell
VX363

CV0366
 
IO
1
2
3
4
5
6
7
8
g3
h
m
g1
k
g2
h
a
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
D
6.3
0.65
300
150
-3
30
7
130K
11
3W
7%
 
6AG7 VX8016
CV0367
 
Crystal
1N21B
CV0368
 
Barretter
38420 9-3
CV0369
 
TR Cell
1B35
CV0370
 
Magnetron (X-Band Pulse)
JP9-7A 2J42

CV0371
1949
B7G
1
2
3
4
5
6
7
tc
k
-
h
h
-
-
-
a
 
Rectifier HW
Rectifier
Vh
Ah
Va
mAa
4.0
0.5
2500
30
 
19G6 SU45 CV4057

CV0372
 
Thyratron
Thyratron
Vh
Ah
Va
mAa
6.3
2.7
3,000pk
50
 
3C45 XH3-045 FX227 BT79 CV3629
CV0373
 
Noise Diode
VX380
CV0374
 
Bolometer
S3A

CV0375
 
B3G
1
2
3
tc
h
k
h
a
 
Diode
Diode
Vh
Ah
Va
mAa
6.3
0.15
50
5.0
 
EA50 2B35 CV1092
CV0377
 
Tetrode
V1135C VX4046

CV0378
 
IO
1
2
3
4
5
6
7
8
-
h
-
a(2)
-
a(1)
-
h,k
 
Rectifier FW
Pentode
Vh
Ah
Va
mAa
5.0
2.8
500
250
 
53KU GZ33 GZ37
CV0379
 
Triode
ACT19

CV0380
1947
B9G
1
2
3
4
5
6
7
8
9
h
a
g2
k
k
g1
k
k
h
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.3
250
250
-1.7
10
1.45
0.5m
7.7
 
EF54 CV1136
CV0381
 
Gas Modulator
VX4024
CV0384
 
Triode
DET5 CV1223
CV0385
 
Pentode
CK502AX DL71
CV0386
 
Pentode
CK505AX DF70
CV0387
 
Pentode
CK506 DL72
CV0388
 
Magnetron
VX4055
CV0389
 
Cathode Ray Tube
VCRX210 414CAHA
CV0390
 
Cathode Ray Tube
VCRX244

CV0391
 
B8B
1
2
3
4
5
6
7
8
h
a
g2
k,bp
g1
g1
k,bp
h
 
Beam Tetrode
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
mAg
Pdriv
Pout
Pdiss
freq
6.3
0.9
600
250
-45
100
8
4
0.3W
40W
25W
60
 
5B/252M 5B/255M LS650
CV0392
 
Cathode Ray Tube
VCRX241
CV0393
 
Velocity Modulated Valve
VX7026

CV0394
1946
IO
1
2
3
4
5
6
7
8
-
h
a(1)
g1
t
a(2)
h
k
 
Tuning Indicator
CRT
Vh
Ah
Va
Vg
mAa
6.3
0.2
250
-1
0.75
 
EM34

CV0395
1958
B8B
1
2
3
4
5
6
7
8
a
a
a(a)
k
k
k
k
k
 
Voltage Stabiliser
Stabiliser
Va
mAa
150
45
 
QS150/45 G180/2M VX372
CV0396
 
Cathode Ray Tube
VCRX245

CV0397
 
Triode
DET24 TD04-20 VX3058
CV0398
 
Tetrode (Pulse Amplifier)
715-B 12E12 VX7001

CV0399
 
B5
1
2
3
4
5
a
g1
h
h
k
 
Triode CV1037 Clear Glass
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
4.0
1.0
250
-4
5.0
11,100
3.6
 
MH4 NR31 Pen.T139
CV0400
 
Cathode Ray Tube
V1063P1 3E7 VCRX247
CV0401
 
Cathode Ray Tube
V1043 VCRX246
CV0402
 
TR Cell
BS68 VX4071
CV0403
 
Trigatron
FVD7 V2053

CV0404
 
IO
1
2
3
4
5
6
7
8
tc
ic
h
ic
ic
ic
ic
-
h,k
a
 
Rectifier
Rectifier
Vh
Ah
Va
mAa
4.0
1.5
6,000
50
 
8R7 HR7 FVD7
CV0405
 
Photocell
55CG 927 GS47X CE25 3530
CV0406
 
Tetrode
E1423 VX3086
CV0407
 
Cathode Ray Tube
VCRX221

CV0408
 
B7G
1
2
3
4
5
6
7
g1
k
h
h
-
ic
a
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
gm
6.3
0.5
150
-1
10.0
9.0
 
A1714 VX3052 CV4120

CV0409
1938
B8B
1
2
3
4
5
6
7
8
h
a
g2
s
s
g1
k
h
 
Tetrode
Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
6.3
0.95
300
300
-
-
-
10.5
 
A1820
CV0410
 
Gas Relay
K3A
CV0411
 
Geiger Muller Tube
GM5
CV0412
 
Diode
A800
CV0413
 
Thyratron
G150/2D
CV0414
 
Voltage Stabiliser
VX2040

CV0415
1947
B9G
1
2
3
4
5
6
7
8
9
h
g1(1)
k
a(1)
g2
a(2)
k
g1(2)
h
 
Double Beam Tetrode
Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
mAg
Pdriv
Pdiss
Pout
freq
f.max
6.3
1.6
300
175
-50
120
14
2.5
0.3W
15W
24W
160
250
 
44A/160M TT15 VX3087 CV4046

CV0416
1948
B7G
1
2
3
4
5
6
7
g1
k
h
h
a
bp
g2
 
Pentode
Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
gm
6.3
0.3
200
200
-11
17
3
4
 
6F17 VX6065 CV4040

CV0417
 
B7G
1
2
3
4
5
6
7
g1
k
h
h
k
g1
a
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.3
250
-1.5
10
12k
8.5
 
6L34 EC91 6AQ4 CV0139 CV4070
CV0418
 
Cathode Ray Tube
MX2 CV2222
CV0419
 
Triode
DET18 CV0668
CV0420
 
Cathode Ray Tube
VCRX277
CV0421
 
Triode
CAT20C BW187

CV0422
 
B8B
1
2
3
4
5
6
7
8
a
a
p
k
k
k
k
k
 
Voltage Stabiliser
Stabiliser
Va
mAa
108
25
 
QS108/45
CV0423
 
Double Triode
13D1 25SN7GT

CV0424
 
B7A
1
2
3
4
5
6
7
tc
tc
h
g1(2)
g2
k,bp
hct
g1
h
a
a(2)
 
Double Beam Tetrode
Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
mAg
Pdriv
Pout
Pdiss
freq
f.max
6.3
1.8
600
250
-80
200
18
7
3W
90
40W
275
486
 
QQV06-40 QQE06-40 5894 5894A CV2797
CV0425
 
Semiconductor Diode
CG1C GEX44 GEX45/1 0A74

CV0426
 
Rectifier EHT
Rectifier
Vh
Ah
6.3
0.09
 
6X2 EY51 R12

CV0427
 
Pulse Tetrode
Tetrode
Vh
Ah
Va
26.0
2.15
17,000
 
5D21 P552/1E C1150 VX7016 715C CV2814 C1111 CV2752

CV0428
 
B8B
1
2
3
4
5
6
7
8
tc
h
k,bp
g2
k,bp
g1
g1
k,bp
h
a
 
Beam Tetrode
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
Pdriv
Pdiss
Pout
freq
6.3
0.9
600
250
-45
100
8
0.3W
25W
40W
60MHz
 
5B/251M 5B/254M
CV0429
 
Cathode Ray Tube
12AEP26 MF31-55 C12R VCRX267

CV0430
1961
IO
1
2
3
4
5
6
7
8
f-
f-
-
f-
a
f+
f+
f+
 
Diode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
μ
4.0
0.8
-1
 
29C1

CV0431
 
B8B
1
2
3
4
5
6
7
8
-
a
-
k
-
-
-
k
 
Voltage Stabiliser
Stabiliser
Va
mAa
65
8
 
85A1

CV0432
 
IO
1
2
3
4
5
6
7
8
tc
m
h
a
g2
g3
-
h
k
g1
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
4.5
0.16
45
45
-2
0.80
0.20
5,000
0.24
 
ME1400
CV0433
 
Barretter
BC/1E

CV0434
 
B8B
1
2
3
4
5
6
7
8
a
a
a
k
k
k
k
k
 
Voltage Stabiliser
Stabiliser
Va
mAa
75
60
 
QS75/60
CV0435
 
Geiger Muller Tube
GT11
CV0436
 
Triode
ACT25 VX3110
CV0437
 
Pentode
KT67 VX3050
CV0438
 
Voltage Stabiliser
G120/1B CV5880
CV0439
 
Cathode Ray Tube
22/11BXA
CV0440
 
Cathode Ray Tube
1601 ABC
CV0441
 
Cathode Ray Tube
V1052
CV0442
 
Semiconductor Diode
GEX35
CV0443
 
Pentode
CK505AX DF70
CV0444
 
Triode
MZ1-75
CV0445
 
Pentode
5J/180E
CV0446
 
Triode
3Q/260E
CV0447
 
Rectifier
4078GA
CV0448
 
Semiconductor Diode
GEX54

CV0449
 
B7G
1
2
3
4
5
6
7
a
k
ic
k
a
ic
k
 
Voltage Stabiliser
Stabiliser
Va
85
 
85A2 QS1209 QS83/3 CV4048

CV0450
 
IO
1
2
3
4
5
6
7
8
tc
g3
h
-
g2
g1
-
h
k
a
 
Pentode
Pentode
Vh
Ah
Va
Vs
mAa
mAs
Pdiss
6.3
1.4
300
250
64
18
25W
 
EL38 6CN6
CV0451
 
Triode
ET3 VX3094

CV0452
1946
B7G
1
2
3
4
5
6
7
g1
k
h
h
a(d2)
a(d1)
a
 
Double Diode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.3
250
-3
1.0
58,000
1.2
 
6AT6 DH77 EBC90

CV0453
 
B7G
1
2
3
4
5
6
7
g1
k
h
h
a
g2,g4
g3
 
Heptode
Heptode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Vosc
6.3
0.3
250
100
-1.5
3
7.1
1M
0.475
10
 
6BE6 EK90 X77 CV4012

CV0454
 
B7G
1
2
3
4
5
6
7
g1
g3
h
h
a
g2
k
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.3
250
100
-1
11
4.2
1.5M
4.4
 
6BA6 EF93 W727 E2018 5749 CV4009 CV5037

CV0455
 
B9A
1
2
3
4
5
6
7
8
9
a(2)
g1(2)
k(2)
h
h
a
g1
k
hct
 
Double Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.3
170
-1
8.5
11k
5.9
 
12AT7 B309 ECC81 E2157 12AT7WA CV4024 CV5212
CV0456
 
Gas Modulator
E1633 VX3152
CV0458
 
TR Cell
BTR32 VX9025
CV0459
 
TR Cell
BTR34 VX9019
CV0460
 
X-Band TB Cell
BS48
CV0461
 
X-Band TB Cell
BS92
CV0462
 
X-Band TB Cell
BS84
CV0463
 
X-Band TB Cell
BS82
CV0464
 
Cathode Ray Tube
9L01A T921Z

CV0465
 
B8D
1
2
3
4
5
6
7
8
g1
k,g3
h
k,g3
a
h
g2
k,g3
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.15
100
100
-1.4
7
2.2
0.25M
5
 
EF72 VX8045

CV0466
1950
B8D
1
2
3
4
5
6
7
8
g1
g3
h
a
g2
h
k
a
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.2
100
100
-2
7.5
2.5
0.25M
5.5
 
EF73 VX8046

CV0467
 
B8D
1
2
3
4
5
6
7
8
g1
g3
h
k
a
h
g2
g3
 
Diode Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.2
100
100
-2
3.0
2.25
0.1M
2.5
 
EF70 VX8030

CV0468
1950
B8D
1
2
3
4
5
6
7
8
g1
a
h
ic
-
h
k
ic
 
Triode
Triode
Vh
Ah
Va
Vg
mAa
Pdiss
Pout
freq
6.3
0.15
175
-
20.0
3.0W
0.75W
500MHz
 
6K4 EC70 VX8031 CV2855

CV0469
1950
Diode
Diode
Vh
Ah
Va
mAa
6.3
0.15
150
9.0
 
EA76 VX8062 CV4504
CV0470
 
Voltage Stabiliser
VX8036
CV0471
 
Pentode
EL70 VX8054 SN947D 5902

CV0472
 
Pentode
EF74 VX8066 CV0476
CV0473
 
Rectifier HW
EY70 VX3125 VX6089 VX8055 SN954 5641 CV4505
CV0474
 
Thyratron
5643 EN71 VX9012 VX8033 ME1500 EN70 SN949C 5643 CV4523

CV0475
 
B8D
1
2
3
4
5
6
7
8
g1
g3
h
k,g3
a
h
g2
k,g3
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.15
100
100
-1.1
7.2
2.2
0.26M
4.5
 
EF71 VX8078 5899 CV0477
CV0476
 
Pentode
T921 EF74 CV0472

CV0477
 
B8D
1
2
3
4
5
6
7
8
g1
g3
h
k,g3
a
h
g2
k,g3
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
6.3
0.15
100
100
-1.1
7.2
2.2
0.26M
4.5
 
5899 EF731 CV0475
CV0478
 
Semiconductor Diode
CG64-H
CV0482
 
Rectifier HW
A237 CV0312

CV0483
 
B9G
1
2
3
4
5
6
7
8
9
h
a
g2
g2
bp,s
k
g1
bp,s
h
 
Beam Tetrode
Beam Tetrode
Vh
Ah
Va
Vs
Vg
mAa
mAs
mAg
Pout
Pdiss
freq
f.max
6.3
0.6
300
250
-50
44
6
0.4
7.7
7.5
60M
150
 
QV04-7R VX8157 M8157 CV0309

CV0484
 
B7G
1
2
3
4
5
6
7
f
a
g1
g2
hct,g3
a
f+
 
Pentode
Pentode
Vh
Ah
Va
Vs
Vg
mAa
mAs
ra
gm
Pout
D
1.4
0.1
90
67.5
-7
7.4
1.4
0.1M
1.58
0.27
12%
 
3S4 DL92 CV0820

CV0485
1947
B7G
1
2
3
4
5
6
7
g1
k
h
h
a
res
g2
 
Heil Tube
Heil Tube
Vh
Ah
6.3
0.3
 
V246A/1K CV0228
CV0486
 
Spark Gap
V2046A
CV0487
 
Cathode Ray Tube
6RT/51 CRT/51
CV0488
 
Spark Gap
BS90 GXA95
CV0489
 
Thyratron
BT75

CV0490
 
Rectifier HW
Rectifier
Vh
Ah
4.0
4.0
 
19H5 VX6021

CV0491
 
B9A
1
2
3
4
5
6
7
8
9
a(2)
g1(2)
k(2)
h
h
a(1)
g1(1)
k(1)
hct
 
Double Triode
Triode
Vh
Ah
Va
Vg
mAa
gm
6.3
0.3
250
-8.5
10.5
2.2
 
12AU7 B329 E2163 ECC82 CV4003

CV0492
 
B9A
1
2
3
4
5
6
7
8
9
a(2)
g1(2)
k(2)
h
h
a(1)
g1(1)
k(1)
hct
 
Double Triode
Triode
Vh
Ah
Va
Vg
mAa
ra
gm
6.3
0.3
250
-2
1.2
62.5K
1.6
 
12AX7 B339 E2164 ECC83 CV4004

CV0493
 
B7G
1
2
3
4
5
6
7
a(2)
-
h
h
-
a(1)
k
 
Rectifier FW
Rectifier
Vh
Ah
Va
mAa
6.3
0.6
325
70
 
6X4 EZ90 U78 CV4005
CV0494
 
Geiger Muller Tube
B12

CV0495
 
B5J/F
1
2
3
4
5
f-
a
f+
-
g1
 
Triode
Triode
Vh
Ah
Va
1.25
0.013
25
 
5802 ME1401 VX8049 VX32 CV2269
CV0496
 
Photocell
CG14
CV0497
 
TR Cell
CV0293
CV0498
 
Indicator
NE17
CV0499
 
Beam Tetrode
5B/256M VX7050
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