Antique radios, Old Time Radios
RB650/250
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Country:
Great Britain (UK)
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| Identical to |
RB650/250
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| Similar
Tubes |
Normally replaceable-slightly different:
FW4/500
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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 4 Ampere / Direct |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
History of the British Radio Valve to 1940 p. 151
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RB650/250: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
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Just Qvigstad
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