Antique radios, Old Time Radios
NA409U
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Country:
Germany
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| Identical to |
NA409U
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| First Source
(s) |
Sep.1927 : Funk Bastler 1927 Heft 39
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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 0.09 Ampere / Direct |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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NA409U: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
More ...
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Just Qvigstad
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NA409U: Funk-Bastler 1927, Heft 39
Hartmut Völler
More ...
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