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Power_Fama

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ID = 49900
       
Country:
Netherlands
Brand: Frelat N.V.; Amsterdam
Developer: Heussen, M. & Co; Arnhem 
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to Power_Fama

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 3.5 Volts / If 0.5 Ampere / Direct / Battery =
Description

Filament 3.5-4 Volt, anode 100-200 Volt

 
Information source British Radio Valves - The Vintage Years: 1904-1925   p. 123

b4_base_pins~~626.png Power_Fama: Fin Stewart
Fin Stewart


Just Qvigstad
 

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