Antique radios, Old Time Radios
BD9
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Country:
France
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| Identical to |
BD9
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| Similar
Tubes |
Normally replaceable-slightly different:
P215_Marconi
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 1.9 Volts / If 0.2 Ampere / Direct / Battery = |
| Information source |
- - Manufacturers Literature Amateur Wireless 23.9.1929
Röhren-Vademecum; P.H. Brans; Antwerpen p. 12
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren
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BD9: Fin Stewart
Fin Stewart
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Just Qvigstad
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Collection of
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