Antique radios, Old Time Radios
4070A
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Country:
Great Britain (UK)
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| Identical to |
4070A
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| Similar
Tubes |
Heater different:
4070C
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| Base |
British-7-Pin, old (M7A) (Codex=Nb)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1.5 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Babani, 1949 lists heater current as 2.25A.
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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4070A: Tabu Röhren-Codex, 1948
Anonymous 15 Collector
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Just Qvigstad
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