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2004_Fotos

Information - Help 
ID = 45682
       
Country:
France
Brand: Grammont (Radiofotos, Fotos); Paris, Malakoff
Tube type:  Full-Wave Rectifier gas filled   Power-supply 
Identical to 2004_Fotos
Similar Tubes
Normally replaceable-slightly different:
  328

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 2 Volts / If 2.8 Ampere / Direct / Specified voltage AC/DC
Description To be used with current regulator 2005. 
Dimensions (WHD)
incl. pins / tip
112 x 40 x 35 mm / 4.41 x 1.57 x 1.38 inch
Weight 43 g / 1.52 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   2-9-1933
 
dsc_0486.jpg
2004_Fotos: Ma propre collection , héritage ON4FD
Etienne Flemal

More ...
 
1004200424042124n30043124small_1.png
2004_Fotos: own collection
Peter den Boer

 

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