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VT149_GPO

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ID = 64485
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Tube type:  Vacuum Pentode   Audio Frequency 
  Ca. 1925 up to 1945 very rare. ***
Identical to VT149_GPO
Similar Tubes
Normally replaceable-slightly different:
  ARP38 ; CV1343 ; KTZ73

Base Octal (Int.Octal, IO) K8A, USA 1935 Top contact with a cap.
Was used by Telephony
Filament Vf 6 Volts / If 0.16 Ampere / Indirect / Specified voltage AC/DC
Information source -- Collector info (Sammler)   

gec_ktz73.png VT149_GPO: Fin Stewart
Fin Stewart


Just Qvigstad
 

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