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205

Information - Help 
ID = 74808
       
Country:
United States of America (USA)
Brand: Jenkins, J.E., & S.E. Adair; Chicago, IL
Developer: Western Electric Company Inc.; New York (NY) 
Tube type:  Triode, vacuum   Power/Output 
Identical to 205 = 205D = R205-D
Similar Tubes
Other base and data slightly different:
  M4205E

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Industrial
Filament Vf 4.5 Volts / If 1.6 Ampere / Direct / Parallel / series AC/DC
Description This tube is fitted with a UX 4 pin base. The socket guide pin is adjacent to the grid pin so that the tube can be fitted into equipment using the Western Electric 205D tube. 
Dimensions (WHD)
incl. pins / tip
x x 54 mm / x x 2.13 inch
Literature - - Manufacturers Literature   Bulletin No 18 - July 1931
 
j_a_205.jpg
205: Manufacturers catalogue page July 1931
Fin Stewart

 

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