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CV1678

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ID = 63881
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Developer: Marconi-Osram - (Valves/Tubes); GB 
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Identical to CV1678 = MH41 = VT110_GPO

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Was used by Military and/or Government
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Information source Babani, International Radio Tube Encyclopaedia   P. 76 & 77
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   p. 36
-- Collector info (Sammler)

b5~~1.png CV1678: Fin Stewart
Fin Stewart


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