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Y251_Hytron

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ID = 86395
       
Country:
United States of America (USA)
Brand: Hytron; Salem (MA)
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Screen-grid Tetrode   Audio Frequency 
Identical to Y251_Hytron
Similar Tubes
Normally replaceable-slightly different:
  35/51 ; 51

Base UY-Base, 5 Pins (USA, April 1927) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 1.75 Ampere / Indirect
Description

This tube is listed on page 14 of "L'antenna", Italy, 31st August 1931, with a group of other Hytron tubes.

 
Dimensions (WHD)
incl. pins / tip
x 123 x 45 mm / x 4.84 x 1.77 inch
Weight 49 g / 1.73 oz

35~~15.png Y251_Hytron: Fin Stewart
Fin Stewart


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