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50A2

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ID = 15287
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Triode, vacuum   Power/Output 
Identical to 50A2

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Filament Vf 2.5 Volts / If 1.5 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   

45a_3.png 50A2: Datenblatt
Wolfgang Bauer

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Just Qvigstad
Usage in Models 3= 1936?

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

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