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500

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ID = 7471
       
Country:
Great Britain (UK)
Brand: British Pix Co., Ltd., The; London
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
Identical to 500
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
Description

Tube made in Europe for the Pix Company

 
Information source Taschenbuch zum Röhren-Codex 1948/49   

17_46~~3.png 500: Fin Stewart
Fin Stewart


Just Qvigstad
 

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