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Amplifier_KenRad

Information - Help 
ID = 74725
       
Country:
United States of America (USA)
Brand: Ken-Rad, The Kentucky Radio Corporation; Owensboro, KY
Developer: Ken-Rad, The Kentucky Radio Corporation; Owensboro, KY 
Tube type:  Triode, vacuum   Audio Frequency 
Identical to Amplifier_KenRad
Similar Tubes
Normally replaceable-slightly different:
  C301A ; UV201A

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery =
Description This is the first tube to be made by the Kentucky Radio Tube Co. This was in 1923 and the first tubes were fitted with Shaw brass bases (Made by the Shaw Insulator Company). 
Dimensions (WHD)
incl. pins / tip
x x 45 mm / x x 1.77 inch
Literature -- Collector info (Sammler)   
 
ken_rad_amplifier_tube_jk.jpg
Amplifier_KenRad: Joe Knight collection
Fin Stewart

 
uv_triode_tube~~23.png
Amplifier_KenRad: Fin Stewart
Fin Stewart

 

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