|
Base
|
Used by e.g.
|
Drawing
|
|
H
|
1803
|
|
|
A
|
1805, PX4
|
|
|
O, B5
|
E499
|
|
|
U
|
B2043
|
|
|
B
|
E444, E453, E463
|
|
|
C
|
E449, ACH1, AK1
|
|
|
M, B7
|
SP2, 18013 to 18016
|
|
|
B7A
|
|
|
|
B9
|
|
|
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V
|
AB2, CB1, CB2, KB2
|
|
|
P, 8SC
|
AZ1, AD1, EF9, EL6
|
|
|
Pee Wee 3-pin
|
|
|
|
SM4, Hivac 4-pin
|
|
|
|
G, UX4, Small 4-pin
|
2A3, 5Z3
|
|
|
Medium 4-pin
|
|
|
|
Medium 4-pin with Bayonet
|
|
|
|
Large 4-pin with Bayonet
|
|
|
|
Extra Large 4-pin with Bayonet
|
|
|
|
Jumbo 4-pin with Bayonet
|
|
|
|
Super Jumbo 4-pin with Bayonet
|
|
|
|
SM5, Hivac 5-pin
|
|
|
|
N, UX5, Small 5-pin
|
24A, 76, 807
|
|
|
Medium 5-pin
|
|
|
|
J, UX6, Small 6-pin
|
42, 6D6
|
|
|
Medium 6-pin
|
|
|
|
E-small, SM7, Small 7-pin
|
6A7, 6F7
|
|
|
E, UX7, Medium 7-pin
|
6A6, 837, 1625
|
|
|
K8A, A08, Octal, IO
|
6L6, EL34
|
|
|
M08, MO, Mazda Octal
|
SP61, VR65
|
|
|
Y, Y8A, G8A, F8, Stahl 8
|
EF11
|
|
|
G10A, Stahl 10
|
EL156, UEL51
|
|
|
Septar
|
|
|
|
A8A, B8A, Rimlock
|
ECC40, EF40, EL41
|
|
|
B8B, B8G, W8A, Loctal
|
EBL21, ECH21, EF22
|
|
|
T9A
|
|
|
|
B9G, C2R (?), Enne-al, Loctal-9p
|
EF50, EFF50, EFF51, EL60
|
|
|
B7G, Miniature 7-pin
|
DL96, EL95, 6AU6
|
|
|
B9A, Noval
|
12AU7, ECC83, EF80, EL84
|
|
|
Decal
|
ECF200
|
|
|
B9D, Magnoval
|
EL503, PL519
|
|
|
USMB4
|
4624, 4641, 4646
|
|
|
BC4
|
|
|
|
G4b, VX4
|
4606, 18004
|
|
|
Acorn, 5AA, 7AA
|
|
|
|
B8D, Sub Miniature 8-pin
|
|
|
|
B2A
|
|
|
|
B3G
|
|
|
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B5A
|
|
|
|
B5B
|
|
|
|
G10G
|
FL152
|
|
|
B11A
|
|
|
|
Duodecal, B12A
|
|
|
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B14A
|
|
|
|
G9
|
|
|
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W3
|
|
|
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W4
|
|
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W6
|
|
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W7
|
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W8
|
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W13
|
|
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WA3
|
|
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WA5
|
|
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WA6
|
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WA8
|
|
|
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WB5
|
|
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WB6
|
|
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WB8
|
|
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WC5
|
|
|
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WC8
|
|
|
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WF8
|
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