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VT194_GPO

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ID = 64661
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Double Diode-Triode   Audio Frequency 
  Ca. 1925 up to 1945 very rare. ***
Identical to VT194_GPO = DH63 = D63 = NR68 = CV587 = 6Q7G

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Was used by Telephony
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AC/DC
Information source -- Collector info (Sammler)   

gec_dh63.png VT194_GPO: Fin Stewart
Fin Stewart


Just Qvigstad
 

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