Radio Antica e Radio d'epoca
CF-185_DeForest-UV
Stato:
USA (Stati Uniti d'America)
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Identico a |
CF-185_DeForest-UV
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Valvole
simili |
Sostituita normalmente - piccola diff.:
D_Moorhead-UV
Altra base:
CF-185
; D_Moorhead-E12
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Zoccolo |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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Utilizzata per |
Radio/TV-reception etc. |
Filamento |
Vf 6 Volt / If 0.84 Ampere / Direct / Battery = |
Descrizione |
This tube is a successor to the CF-185, which was fitted with a Candleabra (E12) screw base, It was first made by de Forest in 1921. The base of this tube is nickel plated brass. As with the earlier tube, the grid is a fine wire wound on a glass frame. It has an oxidised tungsten filament and the anodes are sheet tungsten. The tube was rebased UV for the US Signal Corps.
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CF-185_DeForest-UV: Fin Stewart
Fin Stewart
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Just Qvigstad
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[rmxtube-en]
Conformità dei dati |
Ulteriori informazioni |
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