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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:

QE04-10
Beam Tetrode
1957
B9G
CV309 QV04-7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QE05/40
Beam Tetrode
1958

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QE05/40F
Beam Tetrode
1958

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QE05/40H
Beam Tetrode
1958

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QE06/50
Beam Tetrode
1959

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QE08/200
Beam Tetrode
1958

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QE08/200H
Beam Tetrode
1958

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QEL1/150
Tetrode
1963

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QEL2/250
Tetrode
1960

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QEP20/18
Tetrode
1957

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:

QP240
Double Pentode
1934
B9

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:

QQE02/5
Double Beam Tetrode
1957

6939

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QQE03/12
Double Beam Tetrode

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
B9A
CV2466 TT23

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QQV03-10
Double Beam Tetrode
1955
B9A
11E13 55B/100K 6360 6927 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
1948
IO
815 QV04-20 VT-287

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
1948
B7A
829B C144 QV07-40

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:

QRS-Red-Top
Triode
1927

201A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QS105/45
Voltage Stabiliser

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QS108/45
Voltage Stabiliser
1954

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
IO
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 Reference
1971

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
1971

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
1954
IO
0D3 150C3 CV216 G150/3D GD150A/S GL150/30 KD25 VR150/30 VT-139

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QS150/45
Voltage Stabiliser
1954

CV395 G180/2M

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QS70/20
Voltage Stabiliser

B7G

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
1945

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:

QT1257
Touch Button
1970

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
Double Beam Tetrode

815 QQV04-20

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QV04-7
Beam Tetrode
1946
B9G
CV309 CV1510 VT510

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QV04-7R
Beam Tetrode
1959

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
1957
IO
6146 CV2523

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QV07-40
Double Beam Tetrode

QQV07-40

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QV08-100
Power Tetrode
1960

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QV20-P18
Power Tetrode
1955

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QX
Triode
1919
Q

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
1957
B8F
4X150A CV2519

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QV2-250B
Beam Tetrode
1961

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QV2-250C
Beam Tetrode
1961

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QVA39
Photocell
1951

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QY2-100
Beam Tetrode
1946

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
B5F
4-250A 6156 C1112 CV2131

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QY4-400
Power Tetrode
1960

CV5959

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QY4-500A
Power Tetrode
1963

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QY5-3000A
Power Tetrode
1957

CR1100 CV5219

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QY5-3000W
Power Tetrode
1957

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QY5-500
Power Tetrode
1961

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QY4-800
Power Tetrode
1962

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QYS50-P40
Pulse Tetrode
1959

CV313

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

QZ06-20
Beam Tetrode
1963
IO

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