Antique radios, Old Time Radios
25SN7GT
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Country:
Worldwide
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| Identical to |
25SN7GT
= 13D1_Brimar
= CV423
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| Similar
Tubes |
Other class quality (otherwise equal):
1633
Heater different:
6SN7GT
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 25 Volts / If 0.15 Ampere / Indirect / Specified voltage AC/DC |
| Information source |
- - Manufacturers Literature
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25SN7GT: ARRL Handbook 1972
Anonymous 10 Collector
More ...
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Just Qvigstad
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25SN7GT: Brimar Valve Manual 1947-8
Adrian Riesen
More ...
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