Radios antiguas y Radios de Colección
204B
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País:
Estados Unidos
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| Idéntica a |
204B
= W_Western
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| Fuente principal
(es) |
1915 : Saga of the Vacuum Tube, Tyne p.104, 105
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| Usada en |
Transmittertube (Radio) |
| Filamento |
Vf 9 Volt / If 4 Ampere / Direct |
| Descripción |
Banks of such tubes were employed for the radiotelephony tests Arlington-Paris. 1925. Most of the tubes at Arlington were unbased
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| Literatura |
Saga of the Vacuum Tube, Tyne page 105, 106, 280
Tube Lore (II) p. 234
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[rmxtube-en]
| Cumplimiento de datos |
Más información |
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