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X9_Sonatron

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ID = 80823
       
Country:
United States of America (USA)
Brand: Sonatron Tube Company; Chicago and New York
Developer: Sonatron Tube Company; Chicago and New York 
Tube type:  Triode, vacuum   Power/Output 
Identical to X9_Sonatron

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / If 0.125 Ampere / Direct / Battery =
Description

This tube is used as a last audio stage type only. It is fitted with a small UX base and has a blue glass bulb

 
Dimensions (WHD)
incl. pins / tip
x 88 x 25 mm / x 3.46 x 0.98 inch
Weight 26 g / 0.92 oz
Information source - - Manufacturers Literature   Characteristics of Sonatron tubes, undated
Tube Lore (II)   Page 35


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