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ID = 29746
Great Britain (UK)
Brand: English Electric Valve Company Ltd. (EEV); Chelmsford
Tube type:  Transmitting Tetrode, air cooled 
Identical to C1111 = 715C
Similar Tubes
Normally replaceable-slightly different:
  C1150-1 ; CV398 ; CV427

Base Top contact with a cap.
Filament Vf 26 Volts / If 2.25 Ampere / Half indirect
Description Power tetrode, radar modulator 
Dimensions (WHD)
incl. pins / tip
65 x 140 x mm / 2.56 x 5.51 x inch
Information source Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 468
- - Manufacturers Literature   

tet_mod.png C1111: Manufacturer's Literature
Emilio Ciardiello

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