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T-51

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ID = 81856
       
Country:
United States of America (USA)
Brand: Triad Television & Mfg. Co.; Pawtucket, RI
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Screen-grid Tetrode   Audio Frequency 
Identical to T-51 = 51 = 551 = 35 = 235 = UY235 = C335

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 / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip
x 123 x 45 mm / x 4.84 x 1.77 inch
Weight 49 g / 1.73 oz
Information source -- Original prospect or advert   Allied Radio Catalog March 1933

551_so~~4.png T-51: Fin Stewart
Fin Stewart


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