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2805

Information - Help 
ID = 49571
       
Country:
France
Brand: Grammont (Radiofotos, Fotos); Paris, Malakoff
Tube type:  Current Regulator, Iron in Hydrogen 
  Ca. 1925 up to 1945 rare.
Identical to 2805

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament
Description To be used with Valvgaz 1004 and Valvgaz 1200. 
Tube prices 1 Tube prices (visible for members only)
Information source - - Manufacturers Literature   2-9-1933
 
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2805: Ma propre collection , héritage ON4FD
Etienne Flemal

More ...
 
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2805: own collection
Peter den Boer

 
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2805: own collection
Peter den Boer


from Just Qvigstad

Usage in Models 1= 1929??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of a member from D

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