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NU-49

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ID = 77143
       
Country:
United States of America (USA)
Brand: National Union Radio Corp.; Orange (NJ)
Tube type:  Screen-grid Tetrode   Power/Output 
Identical to NU-49 = ER49 = 49

Base UY-Base, 5 Pins (USA, April 1927)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.12 Ampere / Direct / Specified voltage AC/DC
Information source -- Original prospect or advert   Shapleigh Hardware Co St Louis catalogue 1935

nu_49.png NU-49: Fin Stewart
Fin Stewart


Just Qvigstad

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