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VT38_GPO

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ID = 63352
       
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 very rare. ***
Identical to VT38_GPO = CV1649 = E133 = CV1646
Similar Tubes
Normally replaceable-slightly different:
  CV1645

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Telephony
Filament Vf 4.5 Volts / If 0.82 Ampere / Direct / Specified voltage AND current AC/DC
Description

Tube manufactured with a nickel plated Shaw "UV" base

 
Information source -- Collector info (Sammler)   

uv~~47.png VT38_GPO: Fin Stewart
Fin Stewart


Just Qvigstad
 

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