Antique radios, Old Time Radios
25A7G
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Country:
United States of America (USA)
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| Identical to |
25A7G
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| Similar
Tubes |
Other shape (e.g. bulb type):
25A7
; 25A7GT
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=U)
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| Filament |
Vf 25 Volts / If 0.3 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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25A7G: Funk-Technik Heft Nr.24 1947 Seite 9
Adrian Riesen
More ...
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25A7G: Datenblatt
Wolfgang Bauer
More ...
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Just Qvigstad
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25A7G: Raytheon Databook 1937
Emilio Ciardiello
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):13
Collection of
Collection of a member from FIN |
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