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Valve Types and Equivalents

    
Extras ▼
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10
Triode
1937
 
CV603
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
100/60Z
Voltage Stabiliser
1957
 
STV100/60Z
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
100E1
Voltage Stabiliser
1955
B4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
100MD1
Monitor Diode
 
 
BS510
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
100MD4
Monitor Diode
 
 
BS510
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
100T
Triode
 
 
CV2550
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
100TH
Triode
 
UX4
CV2551 CV2552
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
101KXX90WB
Cathode-Ray Tube
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
104AC
Tetrode
1931
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
104V
Triode
1929
 
CV1160 CV1161 NR27 NR27A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10667B
Camera Tube (Videcon)
 
 
7735B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10667F
Camera Tube (Videcon)
 
 
7038
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10667G
Camera Tube (Videcon)
 
 
P810
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
108C1
Voltage Stabiliser
 
B7G
0B2 CV1833 G108/1K QS1208
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10AC/425
Triode
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10AF/537
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10C1
Triode Heptode
1947
B8A
X118 X145
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10C14
Triode Hexode
 
 
19D8 UCH81 X119
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10C2
Triode Pentode
1952
B8A
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10CV1180243
Cathode-Ray Tube
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10D1
Double Diode
1936
B5
2D13C ARDD1 CV1300 CV1418 DD13 ZD
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10D2
Diode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10DR7
Double Triode
1959
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10E/45
Rectifier MV
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10F1
Pentode
1948
B8A
Z145
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10F18
Pentode
 
 
13EC7 W119
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10F3
Pentode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10F9
Pentode
1947
B8A
W118 W145
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10FD12
Double Diode Pentode
 
 
19FL8 UBF89 WD119
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10L1
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10L14
Double Triode
 
 
26AQ8 B109 UCC85
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10LD11
Double Diode Triode
1947
B8A
DL145
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10LD12
Triple Diode Triode
 
 
28AK8 DH109 UABC80
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10LD13
Double Diode Triode
 
 
DH119 UBC81
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10LD3
Double Diode Triode
1953
B8A
141DDT 14L7 B109 DH118 DH142 UBC41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10M1
Tuning Indicator
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10M2
Tuning Indicator
1955
IO
UM35
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10P13
Beam Tetrode
1948
B8A
N118 N145
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10P14
Beam Tetrode
1947
IO
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10P18
Pentode
1958
 
45B5 N119 UL84
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
10PL12
Triode Pentode
 
 
50BM8 LN119 UCL82
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
110
Beam Tetrode
 
 
CV276
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1100
Beam Tetrode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
11000
Tetrode
 
 
CV73
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
110D
Cathode-Ray Tube
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
110E/274A
Heptode
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
110E/302
Triode
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1129
Fectifier FW
1954
B4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1163
 
 
 
68506
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
116Pen
Pentode
 
 
ARP22 CV1337
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
117L7GT
Rectifier (HW) Beam Tetrode
1940
 
CV2556
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
117M7GT
Rectifier (HW) Beam Tetrode
1940
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
117N7GT
Diode Tetrode
1940
 
CV2557
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
117P7GT
Rectifier (HW) Beam Tetrode
1940
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
117Z3
Rectifier HW
1948
B7G
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
117Z6G
Rectifier FW
1940
 
117Z6GT
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
117Z6GT
Rectifier FW
1940
IO
CV2558
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
118-0243
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
11A1
Triode
 
 
3B/152K A2293
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
11A2
Double Diode Triode
1933
 
AC/HL/DD DDT4 DDT DH42 H4D MHD4 TDD4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
11AR11
Double Pentode
1967
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
11D3
Double Diode Triode
1934
B7
13DHA CV1419 HAD HL/DD/1320 TDD13C
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
11D5
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
11E13
Tetrode (Power)
 
 
55B/100K 6360 CV2798 CV8066 QQV03-10 TT24
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
11E14
Pentode
1958
 
5B/102D CV5830 EL360
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
11E15
Tetrode (Power)
 
 
C1134
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
11E16
Tetrode (Power)
 
 
C178A/5894
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
11E2
Tetrode
 
IO
5A/204D CV276
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
11E3
Beam Tetrode
 
 
CV1577 KT44 VT75B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
11LT8
Double Diode Pentode
1965
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
11TA31
Voltage Stabiliser
 
 
0A2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1210
Voltage Stabiliser
 
 
0A2WA CV4020 M8223
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
121VP
Pentode
1947
 
12AC5 UF41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
123.
Discharge
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
123
Tetrode
1929
 
UY224
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
124
Tetrode
1927
UY
G-24 UY-224 UY224
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1255FIM
Camera Tube (Videcon)
 
 
7038
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1255IND
Camera Tube (Videcon)
 
 
P810
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1255N
Camera Tube (Videcon)
 
 
P864
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1255NOR
Camera Tube (Videcon)
 
 
7038
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1267
Thyratron
1949
IO
CV2174 G240/2D
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1299
Pentode
1942
B8B
1299A 3D6 CV815 DL29
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1299A
Pentode
1949
B8B
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12A5
Pentode
1940
UX7
CV908
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12A6
Pentode
1942
IO
12A6Y CV525 VT-134
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12A6GT
Pentode
1946
 
CV526
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12A6Y
Pentode
 
IO
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12A7
Diode Triode
1937
 
CV909
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12A8
Heptode
1939
IO
CV910
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12A8GT
Heptode
1939
IO
CV910
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AC5
Pentode
1947
 
121VP UF41 W142
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AC6
Pentode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AD6
Heptode
1956
B7G
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AE6
Double Diode Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AF6
Pentode
1955
B7G
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AH7GT
Double Triode
1941
IO
CV529 VT-207
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AH8
Triode Heptode
1953
B9A
20D3 CV5317
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AL5
Double Diode
1947
B7G
HAA91
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AT6
Double Diode Triode
1946
B7G
HBC90
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AT7
Double Triode
1947
B9A
6060 B152 B309 CV455 E2157 ECC81
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AT7WA
Double Triode
1961
B9A
6060 6201 CV4024 E81CC M8162
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AU6
Pentode
1947
B7G
CV1961 HF94
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AU7
Double Triode
1951
B9A
6067 B329 CV491 E2163 ECC82
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AU7A
Double Triode
1956
B9A
7030 CV4003 M8136
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AW6
Pentode
1947
B7G
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AV6
Double Diode Triode
1948
B7G
HBC91
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AV7
Double Triode
1949
B9A
6BK7B CV10175
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AX7
Double Triode
1947
B9A
12DT7 6057 6L13 B339 CV492 E2162 ECC83
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AX7B
Double Triode
 
B9A
12DT7 6057 6L13 B339 CV492 E2162 ECC83
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AY7
Double Triode
1949
B9A
6072A CV3650
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AY7EH
Double Triode
 
B9A
6072A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12AZ7A
Double Triode
1958
B9A
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12B7
Pentode
1940
B8B
14A7
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12B8GT
Triode Pentode
1940
 
CV911
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12BA6
Pentode
1946
B7G
CV1928 HF93
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12BE6
Heptode
1946
B7G
HK90
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12BH7
Double Triode
1950
B9A
CV5042
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12BH7A
Double Triode
 
B9A
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12BW4
Rectifier FW
1955
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12BY7A
Pentode
1955
B9A
12BV7 12DQ7 7733
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12C8
Double Diode Pentode
1939
 
12C8GT CV531 VT-169
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12C8GT
Double Diode Pentode
1939
 
12C8 CV531 CV3827
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12CA5
Pentode
1955
B7G
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12CN5
Pentode
1958
B7G
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12CS7GT
Double Triode
 
 
CV3938
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12DE8
Diode Pentode
1957
B9A
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12DQ6A
Beam Tetrode
1956
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12DT7
Double Triode
 
 
12AX7 6L13 ECC83
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12E1
Beam Tetrode
1952
IO
5B/351D CV345 CV8025
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12E12
Tetrode (Pulse Amplifier)
 
 
C1150/1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12E14
Beam Tetrode
 
 
5B/354D
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12E1C
Beam Tetrode
 
 
5B/355D
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12E1R
Beam Tetrode
 
IO
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12EA6
Pentode
1957
B7G
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12TFK2
 
 
 
K3032
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12H6
Double Diode
1940
IO
CV916 VT-214
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12HG7
Pentode
1965
B9A
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12HL7
Pentode
 
B9A
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12J5
Triode
 
 
CV534
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12J5GT
Triode
 
IO
CV535
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12J7GT
Pentode
 
IO
CV917
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12K5
Pentode
1956
B7G
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12K7GT
Pentode
 
IO
CV918 KTW74M W76
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12K8
Triode Hexode
 
 
CV703
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12K8GT
Triode Hexode
 
IO
CV3927 X71M X76M
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12Q7GT
Double Diode Triode
1947
IO
DH76 DL74 DL74M
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12S7
Diode Pentode
 
 
UAF42 WD142
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12S7WGT
Double Triode
 
 
CV3983
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SA7
Heptode
1939
IO
CV537
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SA7GT
Heptode
1939
IO
CV538
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SC7
Double Triode
1939
IO
CV540
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SF5
Triode
1939
IO
CV919
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SF5GT
Triode
1940
 
CV920
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SF7
Diode Pentode
1940
 
CV921
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SF7GT
Diode Pentode
1940
 
CV170
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SG7
Pentode
1940
IO
CV694 VT-209
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SH7
Pentode
1945
 
CV922 VT-228
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SH7GT
Pentode
1945
 
CV3651
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SJ7
Pentode
1939
IO
CV697 VT-162
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SJ7GT
Pentode
1940
 
CV698 CV923
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SK7
Pentode
1939
IO
CV543 VT-131
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SK7GT
Pentode
1940
 
CV544
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SL7GT
Double Triode
 
 
CV924
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SN7
Double Triode
 
 
B36
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SN7GT
Double Triode
1940
IO
B36 CV925
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SQ7
Double Diode Triode
1939
IO
CV546 VT-104
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SQ7GT
Double Diode Triode
1940
 
CV547
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SQ7GT/G
Double Diode Triode
1939
IO
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SR7
Double Diode Triode
1940
IO
CV700 VT-133
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SR7GT
Double Diode Triode
 
 
CV3980
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SW7
Double Diode Triode
 
 
CV3666
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SX7GT
Double Triode
 
 
CV3697
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12SY7
Heptode
 
 
CV3668
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12U5
Tuning Indicator
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12VPA
Pentode
1934
 
9D2 ARP3 CV1321 VR106
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12X4
Rectifier FW
 
B7G
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12X825
 
 
 
68510
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12Y4
Double Diode
1944
B5
CV523
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12Z3
Rectifier FW
1933
UX4
CV927
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
12Z5
Rectifier FW
1937
 
6Z5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
130
Beam Tetrode
 
 
7972 CV6045
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
130L
Beam Tetrode
1959
 
7534
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
13201A
Voltage Stabiliser
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
13202X
Voltage Stabiliser
1942
Ct5
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
13CW4
Nuvistor Triode
1964
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
13D1
Double Triode
1937
 
25SN7 6042 CV423
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
13D2
Double Triode
1941
IO
6SN7 6SN7GT B65 ECC32
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
13D3
Double Triode
 
B9A
CV2212
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
13D5
Double Triode
 
 
12AU7 ECC82
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
13D7
Double Triode
 
 
ECC807
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
13D8
Double Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
13D9
Double Triode
 
B9A
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
13DHA
Double Diode Triode
1934
B7
11D3 202DDT H4D HL/DD/1320 TDD13C
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
13DR7
Double Triode
1959
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
13E1
Beam Tetrode
1955
B7A
5B/351D 7972 C1158 CV2377 CV6045 CV8025
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
13E12
Beam Tetrode
1964
 
5B/901A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
13E4
Beam Tetrode
 
 
7D11 CV5220 KT88
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
13SPA
Pentode
1934
B7
8D2 CV929 SP13C
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
13VPA
Pentode
1935
 
9D2 C50N CV1106 VP1322
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
141DDT
Double Diode Triode
1953
 
10LD3 14L7 DH142 DH18 UBC41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
141TH
Triode Heptode
 
 
14K7 UCH42 X142
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
142BT
Beam Tetrode
 
IO
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1478K
Cathode-Ray Tube
 
CV6229
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
14A7
Pentode
1940
B8B
12B7 CV3935
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
14A7/12B7
Pentode
1940
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
14D12
Triode (Power)
1961
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
14D13
Triode (Power)
1961
 
V1505
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
14GW8
Triode Pentode
 
 
PCL86
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
14H7
Pentode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
14K7
Triode Heptode
 
B8A
141TH UCH42 X142
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
14L7
Double Diode Triode
 
 
10LD3 141DDT DH118 DH142 UBC41
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
14R7
Double Diode Pentode
 
 
CV3937
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
14S7
Triode Heptode
1948
B8B
CV3936
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
14Y4
Rectifier FW
1952
B8B
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
14Z3
Rectifier HW
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
15
RF Pentode
1937
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
150A
Barretter
 
Ct8
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
150A2
Voltage Stabiliser
 
 
CV286 QS95/10
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
150B2
Voltage Stabiliser
 
B7G
0A2 CV2225 G150/4K M8163 M8208 QS1200
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
150B3
Voltage Stabiliser
 
 
CV287 GTR150M/S QS150/15
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
150C1
Voltage Stabiliser
1939
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
150C1K
Voltage Stabiliser
1939
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
150C1P
Voltage Stabiliser
1939
Ct8
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
150C2
Voltage Stabiliser
1954
B7G
0A2 CV1832 G150/4K GD150M QS1207 STV150-30
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
150C3
Voltage Stabiliser
1939
IO
0D3 CV216 QS150/40 VR150/30
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
150C4
Voltage Stabiliser
 
B7G
0A2 CV1832 G150/4K QS1207
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
154V
Triode
1929
B5
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1561
Rectifier FW
 
 
CV1064 UU5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
15A2
Heptode
1934
 
41MPG CV3576 FC4 MH4105 MX40 VHT4 X42
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
15A5
Pentode
 
 
41MPG A80 A80A FC4 FCH MX40 UHT4 X42
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
15A6
Pentode
 
 
N153 N309 PL83
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
15CW5
Pentode
 
 
30P18 N379 PL84
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
15D1
Heptode
1934
 
CV2956
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
15D12
Triode (Power)
1961
 
B1153
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
15D2
Heptode
 
 
CV1107 VR107
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
15DQ8
Triode Pentode
 
 
PCL84
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
15E
Triode
1940
3-15A3 4C30 8033 CV933
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
15R
Rectifier HW
1940
4B30 CV934
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1603
Pentode
 
 
CV652
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
160AB22
Colour TV Picture Tube
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
161D
Triode
 
L4
CV2895 DET1SW
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1611
Triode
 
 
CV653
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1612
Heptode
 
 
CV654
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1613
Pentode
1943
IO
CV655 VT-175
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1616
Rectifier HW
 
 
CV656
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1619
Pentode
1938
IO
CV723
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1620
Pentode
 
 
CV657
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1622
Pentode
1943
IO
CV658
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1625
Beam Tetrode
1944
UX7
CV659
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1626
Triode
1941
IO
CV1755 VT-137
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1628
Triode
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1629
Tuning Indicator
1942
IO
CV1756
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1636
Beam Deflection Mixer
1944
IO
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1637
Pentode
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1638
Double Diode
1941
IO
VR54
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1642
Double Triode
 
 
2C21 CV875 RK33
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1645A
Photocell
1952
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
164V
Triode
1929
B5
SS4DetAC
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1650
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
165R4
Barretter
1935
165R4G
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
16A
Pentode
1949
 
6AM5 6P17 EL91
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
16A5
Pentode
 
B9A
30P16 N154 N329 PL82
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
16A8
Triode Pentode
1955
B9A
30PL12 PCL82
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
16LU8
Triode Pentode
1968
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
16LU8A
Triode Pentode
1968
B12C
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
17
Rectifier MV
 
 
5557
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1788
Rectifier MV
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
17BF11
Double Pentode
1964
B12C
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
17C9
Double Tetrode
1961
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
17GT5
Beam Tetrode
1963
B9D
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
17JN6
Beam Tetrode
1964
B12C
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
17KW6
Pentode
 
 
PL508
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
17DQ6A
Beam Tetrode
1956
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
17Z3
Rectifier HW
 
B9A
PY81 U153 U329
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
171DDP
Double Diode Pentode
 
 
UBF80
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
18
Pentode
1937
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
18042
Pentode
1952
B9A
6086 TS53
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
18045
Pentode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
18046
Pentode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
18049
 
 
 
2000 68506
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1807
Rectifier FW
1932
B4
442BU DW30 DW3 R3 U12 UU120/350
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1821
Rectifier FW
1930
B4
CV1443 UU5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
183/483
Triode
1940
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1846
Camera Tube (Iconoscope)
1941
IO
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1848
Camera Tube (Iconoscope)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1850A
Camera Tube (Iconoscope)
1945
UX6
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1851
Pentode
 
 
CV599
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1852
Pentode
 
 
6AC7 CV660 CV1876
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1853
Pentode
1941
 
6AB7 CV661
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
185BT
Tetrode
 
IO
CV1980
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
185BTA
Tetrode
 
IO
CV1980
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1867
Rectifier FW
 
 
UU5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
18D3
Triode Pentode
 
 
ECF804
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
18GV8
Triode Pentode
 
 
PCL85
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19
Double Triode
1936
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1900
 
 
 
CV265
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1904
Barretter
1928
B4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1907
Thyratron (Hydrogen)
 
 
CX1140
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1928
Barretter
1932
B4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
1950-0004
Reflex Klystron
 
QKK1315
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
199
Triode
1922
 
CT-199
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19AQ5
Beam Tetrode
 
B7G
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19BG6G
Beam Tetrode
1949
IO
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19BR5
Tuning Indicator
1954
 
UM80
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19CG3
Rectifier HW
1967
B12C
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19D8
Triode Heptode
 
 
UCH81
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19D8
Triode Heptode
 
 
10C14 UCH81
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19DR7
Double Triode
1959
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19EA8
Triode Pentode
1960
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19EA8A
Triode Pentode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19FL8
Double Diode Pentode
1956
 
10FD12 UBF89
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19G3
Rectifier HW
 
 
2T/240D CV277
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19G6
Rectifier HW
1949
 
2S/280K CV371 CV8027 SU45
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19H1
Rectifier HW
 
 
2S/306B CV121
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19H4
Rectifier HW
1961
 
2T/350D CV2180
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19H5
Rectifier HW
1954
2S/550C CV490
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19PF1
Double Pentode
1964
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19SU
Rectifier HW
 
 
PY82 U192
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19T8
Triple Diode Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19X3
Rectifier HW
 
 
PY80 U152 U309
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19X8
Triode Pentode
1952
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
19Y3
Rectifier HW
1952
B9A
PY82 U154 U319
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