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273A

Information - Help 
ID = 35387
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Triode, vacuum   Detector 
Identical to 273A

Base UY-Base, 5 Pins (USA, April 1927)
Was used by Military and/or Government
Filament Vf 2 Volts / If 1.6 Ampere / Indirect / Specified voltage AC/DC
Description

Detector triode developed for U.S. Army. No commercial production reported and the tube is not listed in any data sheet, card catalog or catalog table. but the tube is listed in "75 Years of Western Electric Tube Manufacturing". It was possibly developed in 1931 and discontinued in 1936. One tube has been located.

 
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 Tube Lore (I)   
-- Collector info (Sammler)   


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