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NU-31

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ID = 77114
       
Country:
United States of America (USA)
Brand: National Union Radio Corp.; Orange (NJ)
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Triode, vacuum   Power/Output 
Identical to NU-31 = 31 = UX231 = CX331 = 231

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.13 Ampere / Direct / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip
x 103 x 38 mm / x 4.06 x 1.50 inch
Weight 34 g / 1.20 oz
Information source -- Original prospect or advert   Shapleigh Hardware Co St Louis catalogue 1935

ux_base_standard~~409.png NU-31: Fin Stewart
Fin Stewart


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