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Valve Types and Equivalents

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Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C
Triode
1918

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C1
Barretter
1934
Ct8
13U8 B13

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C2
Barretter
1934
Ct8

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C3
Barretter
1934

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C8
Barretter
1934
B4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C9
Barretter
1934
Ct8

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C10
Barretter
1939
Ct8

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C12
Barretter

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C100A
Triode

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C10B
Rectifier HW

CV764 U4020

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C1108
Beam Tetrode
1956
B5F
4-125A CV2130 QY3-125

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C1111
Pulse Tetrode

715C CV598

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C1112
Pulse Tetrode
1956

4-250A CV2131 QY4-250

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C1133
Pulse Tetrode

4PR60A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C1134
Double Beam Tetrode

2B52 55B/200A 6252 6252 AX9910 CV2799 QQE03/20 QQV03-20A SRS4452 TH2J30-34 TT20

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C1148
Pulse Tetrode

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C1149/1
Pulse Tetrode
1963
B4A
CV6131

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C1150
Pulse Tetrode

B4A
CV427

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C1166
Pulse Tetrode

CV10404

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C1179
Pulse Tetrode

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C143
Beam Tetrode

813 CV26 QY2-100 TT10

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C144
Double Beam Tetrode
1954
B7A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C178A
Double Beam Tetrode

5894 C178A/5894 CV2797 QQV06-40A SRS4451 TT25

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C178A/5894
Double Beam Tetrode

5894 C178A CV2797 QQV06-40A SRS4451 TT25

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C180
Double Beam Tetrode

832A CV788 QQV04-15

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C1860-X3
Cathode-Ray Tube

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C1C
Barretter
1934
B4
CV1400

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C2
Barretter
1934
Ct8
13U9 TC2

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C301A
Triode
1922
UV
DC201A UV201A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C30B
Triode
1934

4D1 HL1320

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C3g
Pentode
1952
B8B

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C3m
Pentode
1953
B8B
TS49

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C4
Barretter

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C50B
Pentode

8D2 SP13C

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C50N
Pentode

9D2 VP1322

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C70D
Pentode

B7
Pen36C

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

C9
Barretter

Ct8

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CAG29
Photocell

90AG GA50

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CAM3
Triode
1929

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Capacitor-Tube
Capacitor

B9A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CAT14
Triode

VT58

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CAT3
Triode

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CAT9
Triode

CV2872

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CAV25
Photocell

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CAV35
Photocell

VA26T

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CB215
Double Triode
1936

220B B230 HB2 K33A PD220 PM2B

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CB215S
Double Triode
1938
Ct8

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CBL1
Double Diode Pentode
1938
Ct8

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CBL31
Double Diode Pentode
1938
IO
CV1463

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CC3L
Voltage Stabiliser
1958

CV2266

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CCH35
Triode Hexode
1940
IO

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CCS1
Power Tetrode

4KC/160M Y-799

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CCa
Double Triode
1958
B9A
6922 E88CC

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CD12
Numeric Indicator

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CE1
Photocell

3554 4GSM 50CG 868 CE1 CMG32 G8 GS146 NU.1 PJ23 R59A WL735

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CE11
Photocell

GS118TA R59TA

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CE11V
Photocell

917 CE11V GL917 NU11V R59TAV VS118TA

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CE13
Photocell

GS117ATA NU13 R71TA

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CE13V
Photocell

NU13V R71TAV VS117ATA

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CE1V
Photocell

CE1V R59AV VS118 WL734

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CE2
Photocell

4GC 814A GS117A NU2 R71A WL737

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CE25
Photocell

3530 927 CMG34X GL927 GS47X

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CE25V
Photocell

CMV33X NU25V R51AV VS44X

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CE2V
Photocell

R71AV VS117A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CE30
Photocell

930 GL930 GS16SO NU30 R61A R64A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CE30V
Photocell

925 NU30V R61AV R64AV VS16SO

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CE31V
Photocell

9104D

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CE36
Photocell

GS44Y NU36

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CE36V
Photocell

NU36V VS44Y

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CE4
Photocell

G12 GS116AM R58A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CE4V
Photocell

R58AV VS116AM

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CE7
Photocell

GS126A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CF185
Triode

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CF7
Pentode
1935

NF2

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CG-886
Triode
1918

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CG-890
Triode
1918

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CG3E

CV164

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CK1414F10C
Monoscope
1966

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CK502AX
Pentode

CV385 DL71

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CK505AX
Pentode

CV386 CV443 DF70

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CK512AX
Pentode
1956

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CK506
Pentode

CV387 DL72

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CL2
Pentode

PP24

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CL202
Triode

B4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CL30/20P4
Pentode

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CL33
Pentode
1940
IO
322Pen CV1401

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CL4
Pentode
1938
Ct8

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CL6
Pentode
1938
Ct8

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Cleartron
Triode

B4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CM17
Photocell

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMG17
Photocell

3533 GS17

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMG22
Photocell

52CG CMG22 CV248 GS16

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMG25
Photocell
1952

CV242 CV1472 GS18

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMG28
Photocell

GS49

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMG29
Photocell

90CG GS50

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMG32
Photocell

3554 4GSM 50CG 868 CE1 CMG32 G8 GS146 NU.1 PJ23 R59A WL735

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMG33
Photocell

GS44

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMG33X
Photocell

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMG34
Photocell

GS47

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMG34X
Photocell

3530 927 CE25 GL927 GS47X

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMG8
Photocell

GS26T

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMG8A
Photocell

B4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMV28
Photocell

VS49

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMV29
Photocell

90AV VA50

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMV29
Photocell

90CV VS50

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMV33
Photocell

VS44

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMV33X
Photocell

CE25V NU25V R51AV VS44X

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMV34
Photocell

VS47

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CMV34X
Photocell

VS47X

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CR1
Rectifier HW
1932

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CR1100
Tetrode (Power)

QY5-3000A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CR1101
Tetrode (Power)

6181

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CR192
Triode (Power)

6166

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CR2
Rectifier HW
1934

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CRM/71
Cathode-Ray Tube

MO

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CRP-715B
Pulse Tetrode

B4A
715B CV398 P535/1E

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CRP-72
Rectifier HW

UX4
3B24W

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Crookes-Tube
Crookes Tube

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CS36A

CV165

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CT-08
Triode
1925

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CT-08+
Triode
1926

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CT-10
Triode
1927

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CT-10+
Triode
1926

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CT-15
Triode
1925
B4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CT-15+
Triode
1926
B4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CT-199
Triode
1925

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CT-201A
Triode
1925

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CT-2132
Camera Tube

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CT-25
Triode
1925

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CT-25B
Triode
1925

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CT-25+
Triode
1926
B4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CT-2SSD
Triode
1926

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CT-4SSD
Triode
1926

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CT-6SSD
Triode
1926
B4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CVC21
Thyratron

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CVX2200
Triode

CV2200

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CVX465
Pentode
1950
B8D & B8D/F
EF72

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CW10
Magnetron

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CX1157
Thyratron

CV6241

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CX1159
Thyratron

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CX1171
Thyratron

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CY1
Rectifier HW
1939
Ct8

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CY10
Rectifier HW

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CY1C
Rectifier HW
1939

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CY2
Rectifier 2 x HW
1939
Ct8
13U7 30BG G3060 MCY2 TCY2 UVG51 UY2 VCY2

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CY30/U301
Rectifier HW

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CY31
Rectifier HW
1939
IO
CV1402 U201

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

CY32
Rectifier 2 x HW
1939

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Catkin
Tetrode
1931

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