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NU23

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ID = 8022
       
Country:
United States of America (USA)
Brand: National Union Radio Corp.; Orange (NJ)
Tube type:  Photocell Gas filled 
Identical to NU23

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament --/--
Information source Taschenbuch zum Röhren-Codex 1948/49   

nu23_sock.png NU23: Tabu Röhren-Codex, 1948
Anonymous 15 Collector


Just Qvigstad
 

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