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CV1040

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ID = 17582
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Developer: Marconi-Osram - (Valves/Tubes); GB 
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to CV1040 = PX25 = NR47 = VR40 = VT104_GPO = 10E/9601 = RD27AS
Similar Tubes
Normally replaceable-slightly different:
  DO24 ; PP5/400

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 2 Ampere / Direct / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   
 
cv1040_so.png
CV1040: rtt
Anonymous 10 Collector

 

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