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C-51

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ID = 85209
       
Country:
United States of America (USA)
Brand: Columbia Radio Laboratories Inc. (Columbiatron); New York City, NY
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Screen-grid Tetrode   Audio Frequency 
Identical to C-51 = UY235 = 35 = 51

Base UY-Base, 5 Pins (USA, April 1927) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2.5 Volts / If 1.75 Ampere / Indirect
Dimensions (WHD)
incl. pins / tip
x 135 x 45 mm / x 5.31 x 1.77 inch
Weight 49 g / 1.73 oz
Information source -- Collector info (Sammler)   

51~~1.png C-51: Fin Stewart
Fin Stewart


Just Qvigstad

Collection of

 
51_5.jpg

 

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