Catalogue de radios anciennes
203A_UV4
| Culot |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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| Utilisé par |
Radio/TV-reception etc. |
| Chauffage |
Vf 2 Volt / If 1.1 Ampère / Direct / Battery = |
| Description |
This tube, from WWI, had "iron-clad" electrode structure, with grid punched from nickel sheet, plate ribbed for rigidity and CuNiFe alloy filament.
Also known as VT-1, Signal Corps, or CW-933, U.S. Navy coding. Tube Lore II, p. 234, states that the filament was platinum, for patent reasons
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| Prix |
1 Prix (visible pour membres seulement)
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| Bibliographie |
Saga of the Vacuum Tube, Tyne p.99
Tube Lore (I) Supplement S9
Tube Lore (II)
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203A_UV4: 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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