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ID = 77797
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  TWT, Travelling wave tube   SHF/EHF (>3 GHz) 
Identical to W9/3E = CV6127

Was used by Military and/or Government
Filament Indirect

TWT intended as low-level amplifier or limiter in the S-band.

  • 2.5 to 4.1 GHz tuning range
  • 0.1 W max output power
  • 15 dB low-level gain
  • 16 dB noise factor
W9/3E: Private collection
Emilio Ciardiello

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