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3J26

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ID = 49404
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Magnetron 
Identical to 3J26 = GL486 = VT-256

Filament
Description According to Sibley, this code refers to a magnetron also known as GL486 and registered as VT-256. The RMA registration dropped and no data can be found. Sibley also add that it was never found in surplus sales. Probably never produced. 
Information source Tube Lore (I)   
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