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Valve Types and Equivalents

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Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N
Triode
1915

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N.1001
Travelling Wave Tube

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N.1002
Travelling Wave Tube

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N.1004
Travelling Wave Tube

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N.1005M
Travelling Wave Tube

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N.1013
Travelling Wave Tube

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N.1017M
Travelling Wave Tube

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N.1018M
Travelling Wave Tube

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N1034S
Backward Wave Oscillator
1955
B7D
CV6023

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N108
Beam Tetrode
1952
B7G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N118
Beam Tetrode
1957
B8A
10P13 N145

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N119
Pentode

10P18 45B5 UL84

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N14
Pentode
1940
IO
1C5G CV1803 DL35

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N142
Pentode
1950

451PT 45A5 UL41

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N144
Pentode

B7G
16A 6AM5 6P17 7D9 EL91 N77

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N145
Pentode
1947

10P13 N118

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N148
Pentode
1950
B8B
7C5

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N15
Pentode
1940

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N150
Pentode
1948
B8A
6CK5 EL41

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N152
Pentode
1951
B9A
21A6 N359 PL81

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N153
Pentode
1951
B9A
N309 PL83

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N154
Pentode
1951

16A5 30P16 PL82

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N155
Pentode
1957
B9A
6BN5 EL85

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N16
Pentode
1946
IO
3Q5GT CV819 DL33

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N17
Pentode
1949
B7G
1P10 3S4 CV820 DL92

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N18
Pentode
1950
B7G
3Q4 CV818 DL95

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N19
Pentode
1953

1P11 3V4 DL94

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N25
Pentode
1953

1P1 3C4 DL96

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N30
Pentode
1934
B7
7D5 PP13A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N308
Pentode
1956
IO
25GF6 30P4

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N309
Pentode
1953
B9A
N153 PL83

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N31

1935
B7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N329
Pentode

B9A
16A5 N154 PL82

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N339
Beam Tetrode
1952
B9A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N359
Pentode

B9A
21A6 N152 PL81

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N369
Pentode

12FB5 30P12 PL801

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N37
Pentode

B7G

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N379
Pentode

15CW5 30P18 PL84

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N389
Pentode

30P19 PL302

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N40
Pentode
1935

7A3

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N41
Pentode
1935

7A3 AC2/Pen CV1181 KT41

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N42
Pentode
1935
B7
KT42

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N43
Pentode
1936
B7
CV1675 POVT107 VT107

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N47
Pentode

6AG6G EL33 KT61

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N63
Beam Tetrode
1937

KT63

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N66
Beam Tetrode
1937

KT66

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N709
Pentode
1953
B9A
6BQ5 6P15 CV2975 EL84

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N727
Pentode
1954

6AQ5 BPM08 CV1862 EL90

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N77
Pentode
1953
B7G
6AM5 7D9 CV136 EL91 V887

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

N78
Pentode
1952
B7G
6BJ5 CV3711 CV4062

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NE1000
Neon Power Indicator

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NE18
Neon Power Indicator

CV360 VX3039

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

Negatron
Negatron
1919

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NF2
Pentode
1935
Ct8
CF7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NHP1
Strobotron
1950

CV310

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NIXIE
Counter/Indicator

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

No.12

B7

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NSP1
Strobotron

UX4
631-P1 CV220

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NSP2
Strobotron

IO
CV2296

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NSPT
Strobotron

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NT2
Voltage Stabiliser
1951

CC3L CV2266

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NU.1
Photocell

3554 4GSM 50CG 868 CE1 CMG32 G8 GS146 NU1 PJ23 R59A WL735

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NU11V
Photocell

917 CE11V GL917 NU11V R59TAV VS118TA

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NU13
Photocell

CE13 GS117ATA R71TA

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NU13V
Photocell

CE13V R71TAV VS117ATA

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NU2
Photocell

4GC 814A CE2 GS117A R71A WL737

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NU25V
Photocell

CE25V CMV33X R51AV VS44X

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NU30
Photocell

930 CE30 GL930 GS16SO R61A R64A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NU30V
Photocell

925 CE30V R61AV R64AV VS16SO

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NU31V
Photocell

919 R82AV VS118T

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NU36
Photocell

CE36 GS44Y

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NU36V
Photocell

CE36V VS44Y

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

NU4
Photocell

GS116A

Type
Structure
Date
Base
PDF
Sensibly equivalent^¶ to:

No.1
Barretter

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