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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 = 10E/9601 = RD27AS = PX25 = VT104_GPO = VR40 = NR47
Similar Tubes
Normally replaceable-slightly different:
  DO24 ; PP5/400

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Military and/or Government
Filament Vf 4 Volts / If 2 Ampere / Direct / Specified voltage AC/DC
Information source Babani, International Radio Tube Encyclopaedia   p. 70 & 71
-- Original-techn. papers.   
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49

cv1040_so.png CV1040: rtt
Anonymous 10 Collector


Just Qvigstad
 

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