Antique radios, Old Time Radios
AP425P
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Country:
Great Britain (UK)
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| Identical to |
AP425P
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| Base |
Europe 4-Pin B4 + side contact
Sidecontact.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.25 Ampere / Direct / Battery = |
| Information source |
History of the British Radio Valve to 1940 p.182
British Radio Valves - The Classic Years: 1926-1946 p. 238 & Supplement, p. 5
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AP425P: Fin Stewart
Fin Stewart
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Just Qvigstad
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