Catalogue de radios anciennes
205A
Culot |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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Utilisé par |
Radio/TV-reception etc. |
Chauffage |
Vf 5.5 Volt / If 1.35 Ampère / Direct / Specified voltage AC/DC |
Description |
This was developed by Western Electric in 1917 for The Signal Corps. Rare earth coated filament. RF Output power 5W.
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Bibliographie |
Saga of the Vacuum Tube, Tyne p. 102
Tube Lore (II) p. 234
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205A: Fin Stewart
Fin Stewart
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Just Qvigstad
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Collection de
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[rmxtube-fr, noindex]
Mentions légales |
Plus d'informations |
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