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E20/400

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ID = 15792
       
Country:
France
Brand: SIF (S.I.F.), Société Indépendante de Télégraphie sans Fil; Paris, Malakoff
Tube type:  Triode, vacuum   Power/Output 
Identical to E20/400

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Ex)
Filament Vf 4 Volts
Information source Taschenbuch zum Röhren-Codex 1948/49   


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