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V3_Grammont

Information - Help 
ID = 49157
       
Country:
France
Brand: Grammont (Radiofotos, Fotos); Paris, Malakoff
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to V3_Grammont
Similar Tubes
Normally replaceable-slightly different:
  1832

Filament Vf 4.5 Volts / If 1.4 Ampere / Direct
Description

The brand is Radiofotos.

 
Information source - - Manufacturers Literature   
 
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V3_Grammont: rtt
Michael Schlör

 
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V3_Grammont: own collection
Peter den Boer


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