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R2G-4202

Information - Help 
ID = 81903
       
Country:
United States of America (USA)
Brand: Jennings Radio; San Jose (CA)
Tube type:  Relay in glass (not Relay Triode) 
Identical to R2G-4202

Filament
Description

 

 

See all related info in 1955 Jennings product survey  

 
Information source - - Manufacturers Literature   

Collection of

 
20200513_193331.jpg

R2G-4202
 

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