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NU237

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ID = 85213
       
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   Detector 
Identical to NU237 = 37 = 237

Base UY-Base, 5 Pins (USA, April 1927)
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect
Description

This tube is a detector amplifier triode.

 
Dimensions (WHD)
incl. pins / tip
x 103 x 34 mm / x 4.06 x 1.34 inch
Weight 38 g / 1.34 oz
Information source -- Collector info (Sammler)   

37~~7.png NU237: Fin Stewart
Fin Stewart


Just Qvigstad

Collection of

 
e_national_nu_237l.jpg

 

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