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Valve Types and Equivalents
    
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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
Triode
 
 
CV177
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M14-170W
Cathode-Ray Tube
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M15
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M151
Klystron
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M17-140W
Cathode-Ray Tube
1964
 
 
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:
M300
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M400
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M41LF
Triode
1927
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M4205E
Triode
1937
3B/151A 4205E CV1648
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M4514B
Magnetron
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M4516A
Magnetron
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M4527E
Magnetrin
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M4545
Magnetron
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M46-12
Picture Tube
1937
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M46-15
Picture Tube
1937
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5005
Magnetron (X-Band Pulse)
1971
 
CV9424
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5008
Magnetron (C-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5009
Magnetron (C-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M501
Magnetron (S-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5015
Magnetron (S-Band Tunable)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5019
Magnetron (X-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:
M5020
Magnetron (S-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5022
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5023
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5024
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5025
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5028
Precision Tuned Magnetron
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M502A
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M503
Magnetron
1959
 
2J42 CV3676 JP9-7D ME1101
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5030
Magnetron (S-Band Tunable)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5032
Magnetron (C-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5033
Magnetron (C-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5034
Magnetron (S-Band Tunable)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5035
Magnetron
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5039
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:
M5043
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5044
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5048
Magnetron (S-Band Tunable)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M505
Magnetron (X-Band Pulse)
1954
CV1747
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5051
Magnetron (L-Band Tunable)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5052
Magnetron (L-Band Tunable)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5058
Magnetron (S-Band Tunable)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5063
Magnetron (S-Band Pulse)
 
 
2J70B
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)
1970
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M513B
Magnetron (X-Band Pulse)
1970
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M514
Magnetron (S-Band Pulse)
1963
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M515
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M519
Magnetron (S-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5196A
Magnetron
1980
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M5196B
Magnetron
1980
 
CV10756
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M521
Magnetron (X-Band Pulse)
 
 
CV2376
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)
1970
 
CV2362
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:
M537A
Magnetron (X-Band Pulse)
1961
 
CV6108
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M538A
Magnetron (X-Band Pulse
1961
 
CV2473
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M539
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M540B
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M543
Magnetron
1961
 
7182
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)
1964
 
8356
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:
M575
Magnetron (X-Band Pulse)
1960
 
6972
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M577B
Magnetron (S-Band Pulse)
1968
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M578B
Magnetron (S-Band Pulse)
1968
 
CV10210
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M579
Magnetron (S-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M581
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M586
Magnetron (L-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M589
Magnetron (X-Band Pulse)
1964
 
8357
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M591B
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M592
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M595B
Magnetron (S-Band Pulse)
1968
 
CV8905
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M596
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M597
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M598B
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M599A
Magnetron (X-Band Pulse)
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M599B
Magnetron (X-Band Pulse)
 
 
CV10758
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M7PY
Rectifier HW
 
B9D
 
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
1960
B7G
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
1960
 
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
B7G
CV4048 M8142 QS1212
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8099
Triode
 
B7G
CV4070
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8100
Pentode SQ EF95
1960
B7G
5654 6096 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
1959
 
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 6AS7W CV4011
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8204
Thyratron
1959
B7G
5727 CV4018
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
M8206
Voltage Stabiliser
1955
B7G
 
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
 
B7G
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
1960
 
CV4080
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:
MA12/15
Power Triode
1940
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MA12/15000
Power Triode
1940
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MA4/500
Power Triode
1954
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MA4/600
Power Triode
1954
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MAS1A
Travelling Wave Tube
1962
 
7640
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:
MB1/50
Power Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MB2/200
Power Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MB22-75
Cathode-Ray Tube
1958
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MC1
Triode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MC1/50
Triode
1942
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MC1/60
Triode
1954
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MC13-16
Flying Spot Scanner
1954
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MC2/200
Triode
1954
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MC6-16
Flying Spot Scanner
1957
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MD4
Bi-Grid
1931
 
D410
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ME1001
Disc Seal Triode
1950
 
DET22 TD03-10
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
Electrometer Pentode
1950
B5J/F
4066 CV2730
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ME1403
Pentode
1958
B5J/F
CV2348
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ME1404
Triode
1959
B5J/F
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ME1406
Pentode
1969
 
 
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:
Mercury Lamp
Light Source
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MF
 
 
 
CV120
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MF13-1
Radar CRT
1954
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MF2
HF Pentode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MF22-75
Cathode-Ray Tube
1958
 
CV2372
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MF31-55
Radar CRT
1957
 
12AEP26 CV429 VCRX267
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MF31-95
Radar CRT
1959
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MF41-10
Radar CRT
1957
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MG13-10
Cathode-Ray Tube
1961
 
5DHP1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MF6
HF Pentode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MG13-38
Projection CRT
1960
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MG6-2
Projection CRT
1963
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MH1118
Heptode
1934
 
 
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
B7
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 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:
ML102A
Rectifier HW
1957
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML103
Rectifier HW
1957
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML108
Rectifier HW
1957
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML115
Rectifier HW
1957
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML120
Rectifier HW
1957
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML121
Rectifier HW
1957
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML170
Rectifier HW
1957
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML180
Rectifier HW
1957
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML212E
Power Triode
1950
 
212E
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML220C
Power Triode
1951
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML220CA
Power Triode
1951
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML222A
Power Triode
1961
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML23431
Power Triode
1982
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML241B
Power Triode
1950
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML279A
Power Triode
1951
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
Ml298A
Power Triode
1958
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
Ml298B
Power Triode
1958
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML2C39A
Disc Seal Triode
 
 
2C39A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML2C39WA
Disc Seal Triode
 
 
2C39WA
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML379A
Power Triode
1951
 
 
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:
ML518
Disc Seal Triode
1961
 
518
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML5530
Power Triode
1961
 
5530
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML5531
Power Triode
1961
 
5531
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML5541
Power Triode
1961
 
5541
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML5575/100
Rectifier HW
 
 
5575/100
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML5576/200
Rectifier HW
 
 
5576/200
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML5604
Power Triode
1957
 
5604
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML5619
Power Triode
1957
 
5619
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML5658
Power Triode
1961
 
5658
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML5666
Power Triode
1959
 
5666
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML5667
Power Triode
1959
 
5667
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML5668
Power Triode
1960
 
5668
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML5669
Power Triode
1960
 
5669
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML5681
Power Triode
1962
 
5681
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML5682
Power Triode
1967
 
5682
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML575A
Rectifier MV
1961
 
575A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6
Triode
 
B5
CV1105 VT105
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6256
Power Triode
1961
 
6256
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6257
Power Triode
1961
 
6257
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6258
Power Triode
1961
 
6258
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6420
Power Triode
1962
 
6420
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6421
Power Triode
1962
 
6421
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6421F
Power Triode
1962
 
6421F
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6422
Power Triode
1964
 
6422
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6423
Power Triode
1964
 
6423
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6423F
Power Triode
1964
 
6423F
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6424
Power Triode
1964
 
6424
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6425
Power Triode
1964
 
6425
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6425F
Power Triode
1964
 
6425F
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6426
Power Triode
1964
 
6426
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6427
Power Triode
1964
 
6427
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6442
Power Triode
1964
6442 CV3988
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6544
Power Triode
1964
 
6544
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6576
Power Triode
1956
 
6576
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6696
Power Triode
1967
 
6696
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6696A
Power Triode
1967
 
6696A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6697
Power Triode
1967
 
6697
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6697A
Power Triode
1967
 
6697A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6771
Ceramic Triode
1961
 
6771
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML673
Rectifier MV
1961
 
673
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML6908
Rectifier HW
1958
 
6908
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7002
Power Triode
1964
 
7002
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7003
Power Triode
1964
7003
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7003A
Power Triode
1964
 
7003A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7007
Power Tetrode
1968
 
7007
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7715
Power Triode
1964
 
7715
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7120
Power Triode
1959
 
7120
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7121
Power Triode
1959
 
7121
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7124
Power Triode
1961
 
7124
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7125
Power Triode
1961
 
7125
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7209
UHF Planar Triode
1964
 
7209
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7211
UHF Planar Triode
1966
 
7211
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7698
UHF Planar Triode
1964
 
7698
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7248
High Voltage Tetrode
1964
 
7248
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7249
High Voltage Tetrode
1964
 
7249
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7289
UHF Planar Triode
1965
 
3CX100A5 7289
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7333
Power Triode
1964
 
7333
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7334
Power Triode
1964
 
7334
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7335
Power Triode
1964
 
7335
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7479A
Power Triode
1968
 
7479A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7480A
Power Triode
1968
 
7480A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7482
Power Triode
1965
 
7482
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7560
Power Triode
1964
 
7560
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7668
High Voltage Triode
1964
 
7668
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7698
UHF Planar Triode
1966
 
7698
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7715
Power Triode
1981
 
7715
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7815
Planar Triode
1967
3CPN10A5 7815
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7815R
Planar Triode
1967
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7845
Power Triode
1964
 
7845
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7855
UHF Planar Triode
1965
 
7855
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7855/AL
UHF Planar Triode
1965
 
7855/AL
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML7855K/AL
UHF Planar Triode
1965
 
7855K/AL
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8008
Rectifier MV
1953
 
8008
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8038
Power Triode
1964
 
8038
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8040
Power Triode
1964
 
8040
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8041
Power Triode
1964
 
8041
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8224
High Voltage Rectifier
1964
 
8224
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8317
Power Triode
1964
 
8317
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML833A
Triode
1947
 
833A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8403
Planar Triode
1963
 
8403
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8464
Power Triode
1964
 
8464
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8495
High Voltage Triode
1968
 
8495
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8533
Triode
 
9604
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8534
UHF Planar Triode
1966
 
8534
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8535
UHF Planar Triode
1966
 
8535
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8536
Miniature Planar Triode
1970
 
8536
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8537
Miniature Planar Triode
1970
 
8537
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8538
Miniature Planar Triode
1964
 
8538
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8539
Miniature Planar Triode
1964
 
8539
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8547
Power Triode
1964
 
8547
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8548
High Voltage Triode
1964
 
8548
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8549
Power Triode
1964
 
8549
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML857B
Rectifier MV
1961
 
857B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8618
High Power Triode
1973
 
8618
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8618V
High Power Triode
1973
 
8618V
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML869B
Rectifier MV
1948
 
869B
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML872A
Rectifier MV
1953
 
872A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8741
UHF Planar Triode
1966
 
8741
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8772
Power Triode
1968
 
8772
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8773
Power Triode
1968
 
8773
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8785
Power Tetrode
1971
 
8785
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8786
Power Tetrode
1971
 
8786
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8795
Power Triode
1971
 
8795
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8796
Power Triode
1971
 
8796
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML880
Power Triode
1961
 
880
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8846
Power Triode
1970
 
8846
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML889A
Power Triode
1959
 
889A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML889RA
Power Triode
1959
 
889RA
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8906
Planar Triode
1973
 
8906
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8906/AL
Planar Triode
1973
 
8906/AL
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML8907
Planar Triode
1973
 
8907
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML891
Power Triode
1959
 
891
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML891R
Power Triode
1959
 
891R
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML892
Power Triode
1959
 
892
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML892R
Power Triode
1959
 
892R
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML893A
Power Triode
1953
 
893A
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML893AR
Power Triode
1951
 
893AR
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML-DP15
Power Triode
1964
 
DP15
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML-DP20
Power Triode
1964
 
DP20
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML-LPT44
High Voltage Triode
1981
 
LPT44
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML-LPT45
High Voltage Triode
1985
 
LPT45
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML-LPT45H
High Voltage Triode
1985
 
LPT45H
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML-LPT50
Power Triode
1981
 
LPT50
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML-LPT60
Power Triode
1981
 
LPT60
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML-LPT62
Power Triode
1981
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
ML-XRT1
High Voltage Rectifier
1964
 
XRT1
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MM13-10
Cathode-Ray Tube
1959
 
5DHP32
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MO10
Beam Switching Tube
1955
 
6700
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MO10R
Beam Switching Tube
1961
 
6704
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:
MPS1A
Ignitron
1954
 
 
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:
MR01
Double Electrometer Triode
1956
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MR/AC1
Thyratron
 
 
 
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:
MR15
Rectifier MV
1948
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MR304
Rectifier MV
1948
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MR75
Thyratron
 
 
CV1142 NGT3
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MS/Pen
Pentode
1933
B5
8A1 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:
MS11-1
Projection Tube
1939
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MS4
Pentode
1929
B5
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MS4B
Pentode
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
Pentode
1931
B5
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MSG/LA
Pentode
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
B7
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 XGQ2-6400
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MT14
Triode
 
 
CV1442
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MT17
Thyratron
1952
 
5557 FG17
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MT5544
Thyratron
1952
 
5544
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MT5545
Thyratron
1952
B4D
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
B4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MU13-38
Projection CRT
1960
 
 
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
1935
 
CV1279 CV1459 NU31
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MU20
Triode
 
UX4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MU25
Rectifier MV
1948
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MU4250
Rectifier HW
 
 
CV3570
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MU8
Triode
 
UX4
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MV43
Voltage Stabiliser
 
B4
7475
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MVSG
Pentode
1932
B5
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MVS-Pen
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:
MW13-35
TV Viewfinder CRT
1954
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MW13-38
Projection CRT
1960
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MW22-1
Picture Tube
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MW22-22
TV Monitor Tube
1956
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MW31-3
Picture Tube
1940
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MW36-67
TV Monitor Tube
1957
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MW43-67
TV Monitor Tube
1957
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MW6/2
Picture Tube
1950
Ct5
3NP4 CV1737
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MX123
Geiger-Muller Tube
 
ZP1470
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:
MY13-38
Projection CRT
1960
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MY3-275
Triode
1957
 
CV1252 CV1619
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MZ05-20
Triode
 
 
CV1361 CV3573
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
MZ05-60
Triode
1929
 
CV1206 DO60
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:
Margo Diode
Diode
 
 
 
Type
Structure
Date
Base
PDF
Sensibly equivalent to:
Multi
Triode
1924
B4
 
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