Antique radios, Old Time Radios
4P25
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Country:
Germany
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| Identical to |
4P25
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| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Foo)
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| Filament |
Vf 4 Volts / If 0.25 Ampere |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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4P25: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
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Just Qvigstad
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4P25: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector
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