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VT104_GPO

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ID = 63705
       
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 very rare. ***
Identical to VT104_GPO = PX25 = CV1040

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Telephony
Filament Vf 4 Volts / If 2 Ampere / Direct / Specified voltage AND current AC/DC
Information source -- Collector info (Sammler)   
 
b4_1~~18.png
VT104_GPO: Fin Stewart
Fin Stewart

 

from Just Qvigstad

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