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199A

Information - Help 
ID = 70752
       
Country:
United States of America (USA)
Brand: Apex, Radio Tube Corporation; Newark, NJ
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Triode, vacuum   Audio Frequency 
  <1925 very rare. ***
Identical to 199A

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Radio/TV-reception etc.
Filament Vf 3.3 Volts / If 0.06 Ampere / Direct / Battery =
Information source Radio Tubes and Boxes of the 1920’s   Page 9
-- Collector info (Sammler)   
 
apex_199a_tube.jpg
199A: Joe Knight collection
Fin Stewart

 
uv~~104.png
199A: Fin Stewart
Fin Stewart

 

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