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ID = 80820
United States of America (USA)
Brand: Sonatron Tube Company; Chicago and New York
Tube type:  Triode, vacuum   RF/IF-Stage 
Identical to A199_Sonatron
Predecessor Tubes UX199  

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / If 0.06 Ampere / Direct / Battery =

  This tube is fitted with a large UX base.

Dimensions (WHD)
incl. pins / tip
x x 25 mm / x x 0.98 inch
Information source - - Manufacturers Literature   Characteristics of Sonatron tubes, undated

ux_base_standard~~182.png A199_Sonatron: Fin Stewart
Fin Stewart

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