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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
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:

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

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 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:

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:

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 Switiching Tube
1955

6700

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

MO10R
Beam Switiching 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
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:

MSG/LA
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
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

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
1936

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
Tetrode
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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