Antique radios, Old Time Radios
P12_Grammont
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Country:
France
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| Identical to |
P12_Grammont
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| Similar
Tubes |
Normally replaceable-slightly different:
E408
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 4 Volts / If 1.5 Ampere / Direct |
| Description |
The brand is Radiofotos. Used as a modulator (transmitting set) and as a LF power amplificator.
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| Information source |
- - Manufacturers Literature
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 111, p.145
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
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Just Qvigstad
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P12_Grammont: own collection
Peter den Boer
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