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VT89_GPO

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ID = 63635
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Developer: Marconi-Osram - (Valves/Tubes); GB 
Tube type:  Triode, vacuum   Detector 
  Ca. 1925 up to 1945 very rare. ***
Identical to VT89_GPO = DH = Cv1665

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Was used by Radio/TV-reception etc.
Filament Vf 16 Volts / If 0.25 Ampere / Indirect / Parallel / series AC/DC
Description

This tube is a high efficiency general purpose type for use as a detector or first stage amplifier.

 
Information source - - Manufacturers Literature   
 
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VT89_GPO: Fin Stewart
Fin Stewart

 

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