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C143

Information - Help 
ID = 29732
       
Country:
Great Britain (UK)
Brand: English Electric Valve Company Ltd. (EEV); Chelmsford
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Transmitting Tetrode, air cooled   Power/Output 
Identical to C143
Similar Tubes
Normally replaceable-slightly different:
  813

Base 7-Pin-Base-general, old, USA Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 5 Ampere / Indirect
Dimensions (WHD)
incl. pins / tip
x 192 x 65 mm / x 7.56 x 2.56 inch
Weight 230 g / 8.11 oz
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 450, p. 986 & 987
 
c143_so.png
C143: ARRL Handbook 1972
Anonymous 10 Collector

 

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