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GR20-1112

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ID = 20477
       
Country:
United States of America (USA)
Brand: Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Tube type:  Voltage Regulator, single   Power-supply 
Identical to GR20-1112

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Filament
 
sam_0174.jpg
GR20-1112: Sammlung: oskarelm
Oskar Elm

 

from Just Qvigstad


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