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235D

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ID = 28967
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Tube type:  Triode, vacuum   Universal 
Identical to 235D = UX201A
First year 1926 Saga of the Vacuumtube, Tyne page 295, 297

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery =
Description Designed for Northern Electric of Canada. 
 
235d_so.png
235D: ARRL Handbook 1972
Michael Schlör

 

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