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NU25

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ID = 8024
       
Country:
United States of America (USA)
Brand: National Union Radio Corp.; Orange (NJ)
Tube type:  Photocell High vakuum 
Identical to NU25

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament Vf 0 Volts / If 0 Ampere
Information source Taschenbuch zum Röhren-Codex 1948/49   


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