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99X

Information - Help 
ID = 13479
       
Country:
United States of America (USA)
Brand:
Developer: General Electric for Brand RCA-Radiotron; Bridgeport CT, Syracuse NY 
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 very rare. ***
Identical to 99X = CX299 = UX199 = 199_Philips = DC199 = NU-99X
Predecessor Tubes UV199   AWA99  

Base UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
Was used by Radio/TV-reception etc.
Filament Vf 3 Volts / If 0.06 Ampere / Direct / Battery =
Dimensions (WHD)
incl. pins / tip
x 90 x 25 mm / x 3.54 x 0.98 inch
Weight 29 g / 1.02 oz
Tube prices 1 Tube prices (visible for members only)
Literature Taschenbuch zum Röhren-Codex 1948/49   
-- Collector info (Sammler)   
 
99xcontinental_1_klein.jpg
99X
Geri Meier

 
s_217_g_3.gif
99X: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe

 


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