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R120B

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ID = 3834
       
Country:
Germany
Brand: Valvo GmbH, Radioröhrenfabrik; Hamburg
Tube type:  Full-Wave Rectifier inert gas filled   Power-supply 
Identical to R120B

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Direct / Specified voltage AC/DC

17.png R120B: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad
Usage in Models 1= 1924??

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

Collection of

 
roehre_r120b.jpg

R120B
 

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