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291A_WE

Information - Help 
ID = 35401
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Tube type:  Pentagrid-Converter (Heptode)   Frequency converter 
Identical to 291A_WE

Base 7-Pin-Base U7A = small, old, USA Top contact with a cap.
Filament Vf 10 Volts / If 0.32 Ampere / Indirect / Specified voltage AC/DC
Description Pentagrid converter, ST12 bulb. 
Information source Tube Lore (I)   

7c_7.png 291A_WE
Emilio Ciardiello


Just Qvigstad
 

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