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V12

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ID = 17846
       
Country:
France
Brand: Grammont (Radiofotos, Fotos); Paris, Malakoff
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to V12

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 5 Volts / If 2 Ampere / Direct / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip
x 60 x 100 mm / x 2.36 x 3.94 inch
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   2-9-1933

v_12.png
V12: Funk-Technik 15/56 S.454
Egon Strampe


Just Qvigstad
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V12: own collection
Peter den Boer

Usage in Models 1= 1930?

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

Collection of

 
v12.jpg

V12
 

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