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FW402

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ID = 30043
       
Country:
France
Brand: Métal; France (tubes)
Tube type:  Triode, vacuum 
Identical to FW402

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 6 Volts / If 0.25 Ampere / Direct
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 118
-- Original prospect or advert   Métal-Radio, Sept. 1929


Just Qvigstad
 
fw402_pic~~1.jpg

 

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