Antique radios, Old Time Radios
GR280/DA
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
Top contact screw type.
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| Filament |
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| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices group 494
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GR280/DA: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
More ...
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Just Qvigstad
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Collection of
Collection of a member from D |
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