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E250M1

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ID = 49119
       
Country:
France
Brand: Grammont (Radiofotos, Fotos); Paris, Malakoff
Tube type:  Transmitting Triode, air cooled 
  Ca. 1925 up to 1945 rare.
Identical to E250M1

Base Wires
Filament Vf 16 Volts / If 9 Ampere / Direct / Specified voltage AC/DC
Description The brandname is Radiofotos Grammont. 
Dimensions (WHD)
incl. pins / tip
200 x 520 x mm / 7.87 x 20.47 x inch
Information source - - Manufacturers Literature   Mars 1931
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e250m1datasmall.png
E250M1: own collection
Peter den Boer

Collection of

 
e250m1lampsmall.jpg

 

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