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NU31V

Information - Help 
ID = 12034
       
Country:
United States of America (USA)
Brand: National Union Radio Corp.; Orange (NJ)
Tube type:  Photocell High vakuum 
Identical to NU31V = 919

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bd)
Filament No heater
Information source Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (I)   
 
nu31v_sock.png
NU31V: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

 

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