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GB-5750

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ID = 55870
       
Country:
United States of America (USA)
Brand: Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Tube type:  Pentagrid-Converter (Heptode)   Pentagrid (new) 
Identical to GB-5750 = 5750 = CV453 = CK5750

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect
Description

GB prefix stands for Gold Brand, the Syylvania premium version of 5750

 


Just Qvigstad

Collection of

Collection of a member from FIN
 
gb_5750_sylvania.jpg

 

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