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Valve Types and Equivalents

    
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Type
Structure
Date
Base
PDF
Sensibly equivalent to:
Q
Triode
1916
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
Q(Bi-Grid)
Bi-Grid
1922
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
Q/U37A
Rectifier HW
 
 
CV4061
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QA2400
Pentode
1953
 
6065 CV4015 M8161
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QA2401
Triode
1953
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QA2402
Pentode
1953
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QA2403
Pentode
1953
B7G
CV4014 M8083
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QA2404
Double Diode
1953
 
6058 CV4025 M8079
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QA2405
Double Tetrode
1953
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QA2406
Double Triode
1953
 
12AT7WA 6060 CV4024 M8162
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QA2407
Rectifier FW
1953
 
6063 CV4005
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QB4/1100
Power Tetrode
1960
7527 YL1460
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QD77
Double Diode
 
B7G
EB91
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QKK1789
Klystron
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QP21
Double Pentode
1934
B7
CV1035 VR35
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QP22a
Double Output Pentode
1935
 
240QP K77A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QP22B
Double Pentode
1938
B7
240QP K77B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QP230
Double Pentode
1936
B7
240QP
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QP25
Double Pentode
1939
MO
ARP37 CV556 CV1342
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQC04/15
Double Beam Tetrode
1954
B8B
5895 AX9905
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQE03-20
Double Beam Tetrode
1957
B7A
11E15 AX9910 RS1019 SRS4452 TT20
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQE04-20
Double Beam Tetrode
1957
B7A
832A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQE06-40
Double Beam Tetrode
1957
B7A
11E16 5894 829 AX9903 RS1009 SRS4451 TD25 TT25
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQV02-6
Double Beam Tetrode
1958
CV2466 TT23
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQV03-10
Double Beam Tetrode
1955
B9A
11E13 55B/100K 6360 CV2798 TT24
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQV03-20
Double Beam Tetrode
1952
B7A
QQV03-20A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQV03-20A
Double Beam Tetrode
1952
B7A
55B/200A 6252 C1134 CV2799 TT20
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQV03-25
Double Beam Tetrode
1964
B7A
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQV04-15
Double Beam Tetrode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQV04-16
Double Beam Tetrode
1961
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQV04-20
Double Beam Tetrode
1951
IO
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQV06-40
Double Beam Tetrode
 
B7A
CV424
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQV06-40A
Double Beam Tetrode
 
B7A
55B/400A 5894/C178A 5894A 5894 CV2797 TT25
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQV07-40
Double Beam Tetrode
 
B7A
829B C144
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQV07-50
Double Beam Tetrode
1961
B7A
CV5847
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQZ03-20
Double Beam Tetrode
1964
B7A
YL1020
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQZ04-15
Double Beam Tetrode
1964
 
CV1838
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QQZ06-40
Double Beam Tetrode
1964
B7A
YL1030
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QR132
Quartz Crystal
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS105/45
Voltage Stabiliser
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS108/45
Voltage Stabiliser
 
 
CV422
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS1200
Voltage Stabiliser
 
 
0A2 150B2 6354 CV2225 G150/4K GD150P/S
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS1201
Voltage Stabiliser
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS1202
Voltage Stabiliser
 
 
CV4052
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS1203
Voltage Stabiliser
 
 
CV4053
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS1204
Voltage Stabiliser
 
 
S860 STR108/30
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS1205
Voltage Stabiliser
 
 
0A3 CV3798 G75/2D QS75/40 VR75/30
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS1206
Voltage Stabiliser
1939
 
0C3 CV686 G105/1D GL105/30 KD24 VR105/30
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS1207
Voltage Stabiliser
 
 
0A2 150/4K 150C2 150C4 AG5211 CV1832 GD150M GD150M/S S856 STR150/30 STV150/30
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS1208
Voltage Stabiliser
 
 
0B2 108C1 AG5210 CV1833 G108/1K GD108M
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS1209
Voltage Stabiliser
 
 
0G3 5651 85A2 AG5209 CV449 CV1209 CV2573 GD85M/S GD87M QS1209 QS83/3 STR85/10 STV85-10
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS1210
Voltage Stabiliser
 
 
0A2AW 6073 6626 CV4020 M8223
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS1211
Voltage Stabiliser
1955
 
0B2WA 6074 6627 CV4028 M8224
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS1212
Voltage Stabiliser
 
 
5651WA CV4048 GD85PR/S M8098
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS1213
Voltage Stabiliser
 
 
CV4054 M8142
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS1215
Voltage Stabiliser
 
 
90C1 CV5173 GD90M
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS150/15
Voltage Stabiliser
1954
B7G
150B3 CV287 GTR150M/S
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS150/40
Voltage Stabiliser
 
 
0D3 150C3 CV216 G150/3D GD150A/S GL150/30 KD25 VR150/30 VT139
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS150/45
Voltage Stabiliser
 
 
CV395 G180/2M
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS70/20
Voltage Stabiliser
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS75/20
Voltage Stabiliser
1954
B7G
75B1 CV284 CV5083 GTR75M
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS75/40
Voltage Stabiliser
 
 
0A3 CV3789 CV3798 GL75/30 KD21 QS1205 VR75 VR75/30 VT260 WTT141
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS75/60
Voltage Stabiliser
 
B8B
CV434
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS83/3
Voltage Stabiliser
 
 
0G3 85A2 CV449 QS1209
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS92/10
Voltage Stabiliser
1954
B7G
CV188 CV1070
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QS95/10
Voltage Stabiliser
1954
 
95A1 CV286 GTR95M/S
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QU37A
Rectifier EHT
1952
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QU452
Rectifier HW
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QU456
Rectifier HW
 
 
CV4117
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QV12-P10
 
1960
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QV03-12
Beam Tetrode
 
B9A
5763 CV2129 M8096
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QV04-20
Beam Tetrode
 
 
815
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QV04-7
Beam Tetrode
1947
B9G
CV309 CV1510 VT510
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QV04-7R
Beam Tetrode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QV05-25
Beam Tetrode
1947
UX5
5B250A 807 CV124
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QV06-20
Beam Tetrode
 
 
5B/254M 6146 CV2523
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QV08-100
Power Tetrode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QV20-P18
Power Tetrode
1955
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QX1020G
Plumbicon Camera Tube
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QV1-150
Beam Tetrode
 
 
4X150G CV3893
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QV1-150A
Beam Tetrode
 
B8F
4X150A CV2519
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QVA39
Photocell
1951
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QY2-100
Beam Tetrode
 
 
813 C143 CV26 TT10
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QY3-125
Beam Tetrode
1953
B5F
4-125A C1108 CV2130
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QY3-65
Beam Tetrode
1955
B7A
4-65A CV1905 CV6122
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QY4-250
Power Tetrode
1956
 
4-250A C1112 CV2131
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QY4-400
Power Tetrode
 
 
CV5959
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QY4-500A
Power Tetrode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QY5-3000A
Power Tetrode
 
 
CR1100 CV5219
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QY5-3000W
Power Tetrode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QY5-500
Power Tetrode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QYS50-P40
 
 
 
CV313
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
QZ06-20
Beam Tetrode
1963
IO
 
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