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7A

Information - Help 
ID = 72237
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Tube type:  Photocell Gas filled 
Identical to 7A

Base Wires
Filament
Description

Sensivity: 150 µA/lm

 

Collection of

 
7a_pic1.jpg

7A
 

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