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X140

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ID = 19838
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Triode, vacuum   Audio Frequency 
Identical to X140 = 40
Similar Tubes
Normally replaceable-slightly different:
  CX340 ; UX240

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct
Description

This tube hada high amplification factor,

 
Dimensions (WHD)
incl. pins / tip
x 108 x 45 mm / x 4.25 x 1.77 inch
Weight 47 g / 1.66 oz
Information source Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren   

s_217_g_81.gif X140: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


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