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FW2

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ID = 7801
       
Country:
Great Britain (UK)
Brand: Dario - Impex Electrical Ltd. (see also Dario France); London
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to FW2
First Source (s)
22.Nov.1935 : Wireless World (The), London (WW, 79)

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Direct / Specified voltage AC/DC
Description

2x 350 V, 120 mA

 
Information source Babani, International Radio Tube Encyclopaedia   p. 276 & 277
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 25, p. 23
Taschenbuch zum Röhren-Codex 1948/49

17_79.png FW2: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
 

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