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HY112

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ID = 86881
       
Country:
United States of America (USA)
Brand: Hytron; Salem (MA)
Developer: Hytron; Salem (MA) 
Tube type:  Triode, vacuum   Power/Output 
Identical to HY112

Base SPECIAL TUBEBASE in general
Was used by Radio/TV-reception etc.
Filament Vf 1.4 Volts / If 0.7 Ampere / Direct
Description

This tube made for use ub hearing aids or other portable equipment. Special small 4 pin base.

 
Information source -- Original prospect or advert   Lafayette catalog, 1940

 

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