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50B2_octal

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ID = 56464
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Current Regulator, Iron in Hydrogen 
Identical to 50B2_octal

Base Octal (Int.Octal, IO) K8A, USA 1935
Filament
Description 50 V; 300 mA 
Information source Taschenbuch zum Röhren-Codex 1948/49   
Ballast Tube Handbook, The   
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