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PT-240

Information - Help 
ID = 81295
       
Country:
United States of America (USA)
Brand: General Electric Co. (GE); Bridgeport CT, Syracuse NY
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Triode, vacuum   Power/Output 
Identical to PT-240
Similar Tubes
Normally replaceable-slightly different:
  CX340 ; UX240
Predecessor Tubes PR-1C  

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Industrial
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Specified voltage AC/DC
Description

This tube was designed by GE as an industrial version of the UX240. It is described as Pliotron. High mu 5 v fil.

 
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 - - Manufacturers Literature   GE Vacuum Tube Designations 12/10/1930
Radio Engineering   January 1933
 
ux_base_standard~~266.png
PT-240: Fin Stewart
Fin Stewart

 

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