▼ Menu

Valve Types and Equivalents

    
Extras ▼
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M01JVV47WB
Cathode-Ray Tube
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M01KGG007WB
Cathode-Ray Tube
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M01kkD701
Cathode-Ray Tube
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M01KQM07WB
Cathode-Ray Tube
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M125H
 
 
 
CV177
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M14-170W
Cathode-Ray Tube
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M151
Klystron
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M25
Triode
1929
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M2H
GM Tube
 
 
CV2886 VT-360
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M501
Magnetron (S-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M501A
Magnetron (S-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M501B
Magnetron (S-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M502
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M502A
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M503A
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M504
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M505
Magnetron (X-Band Pulse)
1954
CV1547
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M506A
Magnetron (X-Band Pulse)
 
CV3982
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M507
Magnetron (S-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M508
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M509
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M513A
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M514
Magnetron (S-Band Pulse)
1963
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M519
Magnetron (S-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M521
Magnetron (X-Band Pulse)
 
 
CV2346
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M523
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M525
Magnetron (S-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M528
Magnetron (S-Band Pulse)
 
 
CV160
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M529
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M535
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M537
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M538A
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M539
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M546
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M547
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M548
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M549
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M554
Magnetron (L-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M555
Magnetron (J-Band Pulse)
1958
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M558
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M559
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M55HG
Barretter
1937
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M561
Magnetron (S-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M565
Magnetron (L-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M566
Magnetron (S-Band Pulse)
1960
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M569
Magnetron (S-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M570
Magnetron (S-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M573
Magnetron (S-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M574
Magnetron (S-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8079
Double Diode
1963
B7G
6058 CV4025 QA2404
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8080
Triode SQ
1956
 
6100 6C4WA CV4058 EC90
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8081
Double Triode
1963
 
6101/6J6WA CV4031
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8082
Pentode
1962
B7G
6516 CV4063
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8083
Pentode SQ EF91
1953
B7G
6064 CV4014
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8090
Voltage Stabiliser
1959
B7G
CV4048
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8091
Rectifier HW
 
B9A
CV4044
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8096
Pentode
 
 
6062 CV4039 VX7080
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8097
Diode Triode
1963
B7G
CV4059
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8098
Voltage Stabiliser
1955
 
M8142 QS1212
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8099
Triode
 
 
CV4070
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8100
Pentode SQ EF95
1960
B7G
5654 CV4010
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8101
Pentode SQ EF93
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8136
Double Triode SQ ECC82
1956
B9A
12AU7A 6067 CV4003 VX7058
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8137
Double Triode SQ ECC83
 
B9A
6057 CV4004 VX7059
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8140
Pentode
 
 
CV4002 F/6064 VX7111
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8141
Rectifier HW
 
 
CV4036
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8142
Voltage Stabiliser
1959
 
QS1213
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8144
Double Triode
 
 
CV4033 F/6060 VX7112
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8149
Double Triode
 
 
CV4034 F/6067 VX7120
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8157
Beam Tetrode SQ QV04-7
1957
B9G
CV483 QV04-7R
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8161
Pentode SQ EF92
 
 
6065 CV4015 QA2400 VX7075
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8162
Double Triode SQ ECC81
1954
B9A
12AT7WA 6060 CV4024 QA2406
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8163
Voltage Stabiliser
1955
B7G
CV5132
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8167
Beam Tetrode
 
 
CV4067 F/7001
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8180
Pentode
 
 
CV4050
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8190
Voltage Stabiliser
 
 
5783WA CV4066
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8195
Pentode
1959
 
CV4085
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8196
Pentode
1955
 
5725 CV4011 L5A/201K S6F33
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8204
Thyratron
 
 
5727 CV4018
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8206
Voltage Stabiliser
1955
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8207
Voltage Stabiliser
1955
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8208
Voltage Stabiliser
1955
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8212
Double Diode
 
B7G
5726 CV4007
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8214
Double Triode
 
 
CV4035 F/6057 VX7128
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8223
Voltage Stabiliser
 
 
0A2WA CV4020 QS1210
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8224
Voltage Stabiliser
1955
 
0B2WA CV4028 QS1211
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8225
Voltage Stabiliser
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8232
Triode
1950
 
6J4WA CV5029
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8237
Double Diode Flying Leads
 
 
CV4049
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8245
Triode
 
 
6005 CV4019
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8248
UHF Triode
1962
B7G
CV5311
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
Mag2
Magnetron
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
Magnetron
Magnetron
1942
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ME1001
Triode
1950
 
DET22
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ME1003
Disc Seal Triode
1950
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ME1100
Reflex Klystron
 
IO
723A/B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ME1101
Magnetron
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ME1400
Pentode
1950
IO
CV432
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ME1401
Triode
1950
B5J/F
CV495 CV2269
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ME1402
Pentode
1950
B5J/F
4066 CV2730
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ME1403
Pentode
 
B5J/F
CV2348
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ME4
Tuning Indicator
1937
Ct8
TV4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ME41
Tuning Indicator
1939
MO
AW5 CV1359 CV3565
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ME91
Tuning Indicator
1938
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ME920
Tuning Indicator
1937
B7
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
Mercury Arc
Rectifier FW
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MF
 
 
 
CV120
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MH4
Triode
1929
B5
41MTL AC/HL AR17 CV399 CV1037 D4 HL4 MH4K NR31 VR37
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MH4K
Triode (Catkin)
1933
B5
41MTL AC/HL AR17 CV399 CV1037 D4 HL4 MH4 NR31 VR37
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MH40
Triode
1936
B5
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MH41
Triode
1933
B5
41MH AC2/HL CV1505 HLA1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MH4105
Heptode
1934
 
15A2 41MPG CV3576 FC4 MX40 V04 VHT4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MHD4
Double Diode Triode
1933
B7
11A2 AC/DDT AC/HLDD CV1182 CV3546 DDT4 DDT H4D NR60 TDD4
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MHL4
Triode
1929
B5
154V 164V 41MLF CV1038 CV3547 NR26 VR38
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MHLD6
Double Diode Triode
1940
IO
CV1101 VR101
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MKT4/5
Pentode
1937
B5
7A2 A70B AC/Pen APP4A CV1683 KT42 MP/Pen N40 P4VA Pen4VA
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MKT4/7
Pentode
1937
B7
7A2 A70B AC/Pen APP4A CV1683 KT42 MP/Pen N40 P4VA Pen4VA
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML-5666
Triode
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML4
Triode
1929
B5
AC/P CV1179 NR57
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML41
Triode
 
 
41MTL 904V AC2/HL HLA2
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6
Triode
 
B5
CV1105 VT105
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6442
Triode
1964
6442 CV3988
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7003
Triode
1964
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7815
Triode
1966
7815
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8533
Triode
 
9604
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
Monoscope
Cathode-Ray Tube
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MP-Pen
Pentode
1931
B5
7A2 A70B AC/Pen APP4A MKT4/5 Pen4VA
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MPT4
Pentode
1931
B5
7A2 MP/Pen Pen4VA
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MPT42
Pentode
 
 
CV3554
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MPT4K
Pentode
1933
 
CV3552
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MR1
Rectifier HW
1919
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MR10
Rectifier HW
 
 
CV34
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MR75
Thyratron
 
 
CV1142 NGT3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MS/Pen
Pentode
 
 
8AI A50A AC/S1Pen ARP23 CV1124 CV1282 MSP4 NR70 SC/SG SP4 SPT4A VR124
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MS/Pen/T
Pentode
 
 
CV1129 VR129
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MS/PenB
Pentode
 
 
A50B CV1125 SP4B SP4 VR125
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MS4
Tetrode
1929
B5
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MS4B
Tetrode
1931
B5
AC/S2 AC/SG AC/SH AS4120 CV3553 MS/Pen MSG/HA MSG/LA SGA1 SP4 SV4 SV4A SV4B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MSG/HA
Tetrode
1931
B5
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MSP4
Pentode
1933
B7
65 8A1 AC/HP AC/S2/Pen AC/SG ARP33 CV1282 CV1282 HP4101C MS/Pen NR SPT4 SPT4A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MSP41
Pentode
1936
 
CV3562
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MSPen
Pentode
1933
 
4046A CV244
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MSPenA
Pentode
1931
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MSPenB
Pentode
1937
B7
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MT105
Thyratron
 
 
FG105
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MT14
Triode
 
 
CV1442
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MT17
Thyratron
 
 
5557 FG17
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MT5544
Thyratron
 
 
5544
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MT5545
Thyratron
 
 
5545 XR1-6400
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MT57
Thyratron (Hydrogen)
1952
5559 FG57 XG1-2500
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MT9
Triode
1925
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MT9A
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MT9D
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MT9F
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MT9L
Triode
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MU1
Rectifier HW
1934
 
CV3567
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MU12
Rectifier FW
1933
B4
CV1039 IW3 R2 UU5
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MU12/14
Rectifier FW
1939
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MU14
Rectifier FW
1933
B4
1867 AU4A CV1039 IW4 NU17 R3 UU120/350 UU120/500 UU5 UU60/250 VU39
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MU2
Rectifier HW
1936
 
CV1279 CV1459 NU31
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MU4250
Rectifier HW
 
 
CV3570
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MVSG
Tetrode
1932
B5
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MVSPen
Pentode
1933
B7
9A1 A50M AC/VP1 CV3571 HP4106C VMP4G VP4A VPT4B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MVSPenB
Pentode
1937
B7
A50P ACVP2 CV3572 VP4A W42
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MW6/2
Picture Tube
1950
Ct5
3NP4 CV1737
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MX40
Heptode
1934
B7
15A2 41MPG A80 A80A CV3576 FC4 FCH MH4105 VHT4 X42
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MX420
Rectifier HW
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MY3-275
Triode
 
 
CV1252 CV1619
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MZ05-20
Triode
 
 
CV1361 CV3573
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MZ1-100
Triode
1938
 
BS100 CV1219 DA100 NT36
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MZ1-75
Triode
1935
 
CV444
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MZ2-200
Triode
1938
212E CV200
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MZ2-250
Triode
1938
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
Mag 2
Magnetron
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
Magnetron
Magnetron
1942
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
Multi
Triode
1924
B4
 
Use browser back button to return.