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HY165

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ID = 83224
       
Country:
United States of America (USA)
Brand: Hytron; Salem (MA)
Tube type:  Vacuum Pentode   Audio Frequency 
Identical to HY165

Was used by Radio/TV-reception etc.
Filament Vf 1.4 Volts / If 0.05 Ampere / Direct
Description

This tube is a pentode used in hearing aids.

 
Information source Tube Lore (II)   p. 155

 

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