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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:
C10
Barretter
1939
Ct8
 
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
 
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
 
 
 
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:
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:
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
7D6 Pen383
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:
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:
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:
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:
CG3E
 
 
 
CV164
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:
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
 
 
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
1927
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CT-15
Triode
1925
B4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
CT-15+
Triode
1927
 
 
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
1927
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:
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 FW
1939
Ct8
 
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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