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P12_Grammont

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ID = 49167
       
Country:
France
Brand: Grammont (Radiofotos, Fotos); Paris, Malakoff
Tube type:  TRANSMITTING TUBE (general) 
  Ca. 1925 up to 1945 rare.
Identical to P12_Grammont

Filament Vf 4 Volts / If 1.5 Ampere
Description The brand is Radiofotos. Used as a modulator (transmitting set) and as a LF power amplificator. 
Information source - - Manufacturers Literature   

p12datasmall.png
P12_Grammont: own collection
Peter den Boer

 

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