Antique radios, Old Time Radios
7A7LM
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Country:
United States of America (USA)
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| Identical to |
7A7LM
= CV877
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| Similar
Tubes |
Other shape (e.g. bulb type):
7A7
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| First Source
(s) |
21.Nov.1939 : Electron Tube Registration List
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| Base |
Loctal-8, B8G (Sylvania, 1938) (Codex=W)
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| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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7A7LM
Emilio Ciardiello
More ...
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Just Qvigstad
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Collection of
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