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FX280

Information - Help 
ID = 49541
       
Country:
France
Brand: Grammont (Radiofotos, Fotos); Paris, Malakoff
Tube type:  Full-Wave Vacuum Rectifier 
  Ca. 1925 up to 1945 rare.
Identical to FX280
Similar Tubes
Normally replaceable-slightly different:
  80

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament Vf 5 Volts / If 2 Ampere / Direct
Literature - - Manufacturers Literature   2-9-1933
 
fx280_grammont_tete.jpg
FX280: YBA
Bekir Yurdakul

 
fx280_so.png
FX280
Michael Schlör

 
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FX280: own collection
Peter den Boer



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