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FY247

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ID = 49537
       
Country:
France
Brand: Grammont (Radiofotos, Fotos); Paris, Malakoff
Tube type:  Vacuum Pentode 
  Ca. 1925 up to 1945 rare.
Identical to FY247

Filament Vf 2.5 Volts / If 1 Ampere / Direct / Specified voltage AC/DC
Information source - - Manufacturers Literature   2-9-1933
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FY247: own collection
Peter den Boer

 

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