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RB650/250

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ID = 7127
       
Country:
Great Britain (UK)
Brand: 362 Valve Co., Ltd. (The ...)
Tube type:  Full-Wave Rectifier gas filled   Power-supply 
Identical to RB650/250
Similar Tubes
Normally replaceable-slightly different:
  FW4/500

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 4 Ampere / Direct
Information source Taschenbuch zum Röhren-Codex 1948/49   
History of the British Radio Valve to 1940   p. 151

rb650250_sock.png RB650/250: Tabu Röhren-Codex, 1948
Anonymous 15 Collector


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