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D350B

Information - Help 
ID = 7707
       
Country:
France
Brand: Mazda (tubes), Mazda-Belvu, Compagnie des Lampes; Paris
Tube type:  Full-Wave Vacuum Rectifier 
Identical to D350B

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament Vf 4 Volts / If 1 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
52 x 113 x mm / 2.05 x 4.45 x inch
Weight 53 g / 1.87 oz
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
d350b.jpg
D350B: R. Aufils
Raynal Aufils

 

Usage in Models 1= 1926?? ; 1= 1930?? ; 1= 1931

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3


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