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FV250

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ID = 15850
       
Country:
Great Britain (UK)
Brand: Mazda = Valve (Tube) brand GB (see also France)
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Triode, vacuum   Power/Output 
Identical to FV250
Similar Tubes
Normally replaceable-slightly different:
  F704 ; TF04

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 7.5 Volts / If 1.2 Ampere / Direct
Information source Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren   
L'ABCDaire des lampes de TSF des jeunes années   p. 74
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49


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