Radios antiguas y Radios de Colección
PER1_4Volt
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País:
Gran Bretaña (GB)
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| Idéntica a |
PER1_4Volt
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| Válvulas similares |
Heater different:
PER1_6Volt
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Usada en |
Radio/TV-reception etc. |
| Filamento |
Vf 4 Volt / If 0.1 Ampere / Direct / Battery = |
| Descripción |
For transformer-coupled stage
Louden valves were marketed by Fellows Magneto Co. Ltd. from 1924 to 1927.
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| Literatura |
Wireless World (The), London (WW, 79) 13 April 1927
History of the British Radio Valve to 1940 p. 147
British Radio Valves - The Classic Years: 1926-1946
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PER1_4Volt: Fin Stewart
Fin Stewart
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Just Qvigstad
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Colección personal de
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| Cumplimiento de datos |
Más información |
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