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FW3

Information - Help 
ID = 7797
       
Country:
Great Britain (UK)
Brand: Dario - Impex Electrical Ltd. (see also Dario France); London
Tube type:  High-vacuum Rectifier   Power-supply 
Identical to FW3

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 2 Ampere / Direct / Specified voltage AC/DC
Description

2x 500 V, 120 mA

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
 
17_80.png
FW3: Telefunken Werkstattbuch
Wolfgang Bauer

 

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