Antique radios, Old Time Radios
P409
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Country:
France
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| Identical to |
P409
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.15 Ampere / Direct / Battery = |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 103, p. 138
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
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P409: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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