Equivalents @ The Valve Museum

▼ Menu

Home Search Indexes Equivalents Articles Adverts & Boxes Timeline Collections Donate Contact

Valve Types and Equivalents

Extras ▼

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-1
Triode

UV The Shaw Base
WE-203A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-2
Triode

WE-205B

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-3
Triode

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-4A
Triode

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-4B
Triode

211

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-4C
Triode

211 4C21 CV2576 JAN

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-5
Triode

215A 4215a WE-215A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-6
Triode

212A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-7
Triode

WX-12

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-8
Triode

UV-204

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-10
Triode

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-11
Triode
1918

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-12
Triode
1918

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-13
Triode
1918
CG-890

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-14
Triode

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-15
Triode

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-16
Triode

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-17
Power Tetrode

860 CV640 GC860

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-18

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-19
Tetrode

861

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-20

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-21
Triode

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-22
Triode

204A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-23

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-24
Triode

864

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-25
Triode

10

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-25A

Special 10

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-26
Tetrode

22

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-27
Triode

30

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-28
Tetrode

24 24A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-29
Triode
1936

27

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-30

01A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-31
Triode

101D 31 4101D CV1638

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-32

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-33
Pentode
1936
UX5
33

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-34
Triode

207

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-35
Tetrode

35 35/51

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-36

1936

36

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-37
Triode
1936

37

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-38
Pentode

38

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-39
Rectifier HW

869

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-39A

869A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-40
Triode

40

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-41
Triode

851

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-42
Rectifier HW

872

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-42A
Rectifier MV

872 Special

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-43
Triode
1932

845

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-44
Tetrode
1936

32E 32 CV711

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-45
Triode
1936

45

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-46
Rectifier MV

866

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-46A
Rectifier MV

UX4
866A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-47
Pentode

47

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-48
Pentode
1936

41

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-49

39 44

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-50
Triode

50

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-51
Triode

841

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-52
Triode
1936

45spec CV596

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-53

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-54
Pentode

34

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-55
Tetrode

865

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-56
Triode
1932

56

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-57
Pentode

57

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-58
Pentode
1936

58

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-60
Beam Tetrode

UX5
8018 CV1060

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-60A
Beam Tetrode

807

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-62
Triode

801 801A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-63
Triode
1936

46

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-64
Triode

800

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-65
Triode

IO
6C5

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-65A
Triode

6C5G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-66
Pentode
1936
IO
6F6

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-66A
Pentode
1936

6F6G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-67
Triode

Special 30

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-68
Double Diode Pentode

6B7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-69
Pentode
1936
UX6
6D6

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-70
Triode Pentode
1940

6F7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-72
Triode

842

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-73

843

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-74
Rectifier FW
1935
IO
5Z4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-75
Double Diode Triode
1933

75

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-76
Triode
1933

76

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-77
Pentode
1939

77

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-78
Pentode
1932

78

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-80
Rectifier FW
1936
UX4
80

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-83
Rectifier HW
1936

83

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-84
Rectifier FW
1937
UX5
6Z4 84

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-86
Pentode
1936
IO
6K7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-86A
Pentode
1936

6K7G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-86B
Pentode
1936

6K7GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-87
Heptode
1937

6L7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-87A
Heptode
1936

6L7G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-88
Double Diode Triode
1936

6R7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-88A
Double Diode Triode
1936

6R7G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-88B
Double Diode Triode
1936

6R7GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-89
Pentode

89

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-90
Double Diode
1936
IO
6H6

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-90A
Double Diode
1940
IO
6H6GT/G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-91
Pentode
1936
IO
6J7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-91A
Pentode
1936

6J7GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-92
Double Diode Triode
1936

6Q7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-92A
Double Diode Triode
1936

6Q7G CV587 NR68 POVT194

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-93
Double Diode Pentode
1937
IO
6B8

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-93A
Double Diode Pentode
1937

6B8G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-94
Triode
1936
IO
6J5

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-94A
Triode
1936

6J5G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-94B
Triode

Special 6J5

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-94C
Triode

Special 6J5G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-94D
Triode
1940
IO
6J5GT/G 6J5GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-95
Triode
1936

2A3

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-96
Double Triode
1936
IO
6N7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-96B
Double Triode

Special 6N7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-97
Rectifier FW
1936

5W4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-98
Tuning Indicator

6G5 6U5

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-99
Double Triode

6F8G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-100
Beam Tetrode

807

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-100A
Beam Tetrode

UX5
Special 807

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-101

837

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-102

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-103
Double Diode Triode
1938
IO
6SQ7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-104
Double Diode Triode
1939
IO
12SQ7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-105
Double Triode
1938
IO
6SC7 CV1969

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-106
Pentode

803 CV623

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-107
Beam Tetrode
1936
IO
6V6

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-107A
Beam Tetrode
1936
IO
6V6GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-107B
Beam Tetrode
1936
IO
6V6G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-108
Triode

450TH

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-109
Thyratron

2051

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-111
Cathode-Ray Tube

1802P4 5BP4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-112
Pentode

1852 6AC7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-114
Rectifier FW
1937
IO
5T4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-115
Beam Tetrode
1936

6L6

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-115A
Beam Tetrode
1936
IO
6L6G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-115B
Beam Tetrode
1936

6L6GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-116
Pentode
1938
IO
6SJ7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-116A
Pentode
1940
IO
6SJ7GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-116B
Pentode

6SJ7Y

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-117
Pentode
1938
IO
6SK7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-117A
Pentode
1940

6SK7GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-118
Double Beam Tetrode

B7A
832

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-119
Rectifier EHT
1939
UX4
2X2 879

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-120
Pentode

954

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-121
Triode
1934
38955 955 CV1059

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-122
Triode

530

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-123
Triode

3-5586

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-124
Pentode

1A5GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-125
Pentode

1C5GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-126
Rectifier FW

6X5

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-126A
Rectifier FW

6X5G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-126B
Rectifier FW

IO
6X5GT/G 6X5GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-127
Triode

100TS

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-127A
Triode

Special 100TS 3-100D2

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-128
Orbital-beam Hexode
1939
1630 CV2715

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-129
Triode

304TL

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-130
Triode

250TL

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-131
Pentode
1939
IO
12SK7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-132
Triode Hexode

IO
Special 12K8

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-133
Double Diode Triode
1939
IO
12SR7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-134
Beam Tetrode

IO
12A6

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-135
Triode

IO
12J5GT CV535

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-135A
Triode

12J5

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-136
Beam Tetrode

1625

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-137
Triode
1941
IO
1626

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-138
Tuning Indicator
1942

1629 CV1756

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-139
Voltage Stabiliser

IO
0D3 VR150/30

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-140
Triode

1628

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-141
Rectifier FW

531

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-142
Triode

WE-390Yl

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-143
Triode

805

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-144
Tetrode

813

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-145
Rectifier FW

5Z3

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-146
Pentode

1N5GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-147
Heptode
1937

1A7GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-148
Diode Triode Pentode
1941

1D8GT CV1811

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-149

3A8GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-150
Heptode
1937

6SA7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-150A
Heptode
1940

6SA7GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-151
Heptode

6A8G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-151B
Heptode

6A8GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-152
Pentode

6K6GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-152A
Pentode

6K6G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-153
Double Diode Pentode

IO
12C8 Special

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-154
Tetrode

814

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-155

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-156

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-157

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-158
Triode

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-159

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-160

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-161
Heptode
1939

12SA7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-162
Pentode
1939
IO
12SJ7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-163
Double Triode
1937

6C8G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-164
Pentode

1619

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-165
Beam Tetrode

1624

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-166
Rectifier FW

371A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-167
Triode Hexode
1938
IO
6K8

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-167A
Triode Hexode
1938

6K8G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-168A
Tetrode

6Y6G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-169
Double Diode Pentode
1939

12C8

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-170
Pentode

1E5-Gp

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-171
Heptode
1945

1R5

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-171A
Heptode

1R5 Loctal

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-172
Diode Pentode

B7G
1S5

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-173
Pentode
1940
B7G
1T4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-174
Pentode
1941

3S4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-175
Pentode

1613 CV655

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-176
Pentode
1941

1853 6AB7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-177
Diode Triode
1940
B8B
1LH4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-178
Heptode
1939

1LC6

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-179
Pentode

B8B
1LN5

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-180
Beam Tetrode

3LF4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-181
Rectifier FW
1941

7Z4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-182
Double Triode
1949

1291 3B7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-183
Diode

1294 1R4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-184
Voltage Stabiliser

0B3 VR30 VR90/30

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-185
Pentode

B8B
3D6 3D6/1299

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-186

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-187
Rectifier HW

575A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-188
Double Diode Triode

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-189
Hi-mu Double Triode
1940

7F7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-190
Pentode
1940

7H7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-191
Triode

316A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-192
Triode

7A4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-193
Pentode

6W7G 7C7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-194
Heptode

7J7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-195
Rectifier FW

1005

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-196
Rectifier FW

6W5G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-197A
Rectifier FW
1936

5Y3GT/G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-198A
Pentode

IO
6G6G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-199
Pentode

6SS7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-200
Voltage Stabiliser
1939
IO
0C3 VR105 VR105/30

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-201
Beam Tetrode

25L6

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-201C
Beam Tetrode

25L6GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-202
Pentode
1943
B7G
9002

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-203
Pentode
1943
B7G
9003

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-204
Triode
1945
UX4
24G 3C24 B1109 CV789 HK24G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-205
Double Diode Triode
1941

6ST7 CV1996

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-206A
Rectifier FW

5V4G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-207
Double Triode
1941
IO
12AH7GT CV529

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-208
Heptode
1939

7B8

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-209
Pentode
1940
IO
12SG7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-210
Pentode

1S4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-211
Pentode
1940
IO
6SG7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-212
Pentode
1933

958

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-213A
Triode

6L5G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-214
Double Diode
1940
IO
12H6

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-215
Tuning Indicator
1935
UX6
60 6E5 CV1906

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-216
Rectifier MV

816 CV724

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-217
Triode

UX4
811

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-218
Triode
1949

100TH

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-219

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-220
Triode

250TH

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-221
Beam Tetrode

IO
3Q5GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-222
Thyratron

IO
884

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-223
Diode Triode
1939
IO
1H5GT CV1820 DAC32

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-224
Double Triode

2C34 RK-34

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-225
Pentode

307A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-226
Cathode-Ray Tube

1806P1 3EP1

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-227
Pentode

7184

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-228
UHF Triode
1945
8012

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-229
Double Triode

IO
6SL7GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-230
Beam Tetrode

35QA

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-231
Double Triode
1941
IO
6SN7GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-232
Triode

CV6 DET20 E1148

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-233
Double Diode Triode
1940
IO
6SR7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-234
Triode

HY-114B

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-235
Triode

CV3506 HY615 HY615

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-236
Rectifier HW
1938

836

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-237
Pentode

957

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-238
Pentode

956

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-239
Triode
1940

1LE3

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-240
Triode

710A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-241
Triode

1201 7E5

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-243
Diode

1203A 7C4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-244
Rectifier FW
1938
IO
5U4G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-245
Thyratron

2050

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-246
Photocell

918

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-247
Pentode
1939
IO
6AG7 CV1882

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-248
Cathode-Ray Tube

1806P

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-249
Rectifier FW

1006

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-250
Pentode
1939

CV1091 EF50 POVT207 VR91

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-251
Photocell

441

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-252
Photocell

923

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-254
Triode

304TH

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-255
Rectifier HW

B4A
705A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-256
Magnetron

ZP486

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-257
Magnetron

K-7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-259
Double Beam Tetrode

829

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-260
Voltage Stabiliser

VR75/30

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-264
Pentode

3Q4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-266
Rectifier HW
1942
UX4
1616

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-267
Rectifier HW

578

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-268
Double Triode

12SC7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-269
Pentode

IO
717A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-277
Reflex Klystron

417A CV2642 WL-417A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-279

D161831 GY-2

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-280
Photocell

C7063

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-281
Pentode

HY-145ZT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-282
Thyratron

ZG489

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-283
Pentode

QF-206

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-284
Diode

QF-197

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-285
Triode

QF-200C

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-286
Double Beam Tetrode

832A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-287
Double Beam Tetrode

815 QQV04-20 QV04-20

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-288
Pentode

IO
12SH7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-289
Double Triode

12SL7GT

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

VT-360
GM Tube

CV2886 M2H

Use browser back button to return.