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Cv1665

Information - Help 
ID = 63636
       
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 rare.
Identical to Cv1665 = DH = VT89_GPO

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 low frequency detector or first audio stage amplifier.

 
Information source -- Collector info (Sammler)   
 
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Cv1665: Fin Stewart
Fin Stewart

 

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