• DocumentCode
    492776
  • Title

    Magnetic cusp-based electron beam source for a helically corrugated gyro-TWA

  • Author

    Young, A.R. ; Whyte, C.G. ; Robertson, C.W. ; Rowlands, D.H. ; Phelps, A.D.R. ; He, W. ; Ronald, K. ; Cross, A.W.

  • Author_Institution
    Phys. Dept., Univ. of Strathclyde, Glasgow
  • fYear
    2009
  • fDate
    26-26 Feb. 2009
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    The latest results of experiments of an X-band gyro-TWA with a helically corrugated interaction region and a cusp electron beam source are presented. The cusp electron beam source uses a cold field emission emitter to produce a 37A beam accelerated with a potential of 130kV. Numerical investigations of the gyro-TWA have been completed and used to predict the saturated and small signal gain of the gyro- TWA devices. These predictions are compared with the experimental results obtained.
  • Keywords
    electron beams; electron field emission; travelling wave amplifiers; X-band gyro-TWA; cold field emission emitter; frequency 8 GHz to 12 GHz; helically corrugated gyro-TWA; helically corrugated interaction region; magnetic cusp-based electron beam source; Cusp; Gyrotron Travelling Wave Amplifier;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    High Power RF Technologies, 2009. IET. Conference on
  • Conference_Location
    London
  • Print_ISBN
    978-1-84919-060-2
  • Type

    conf

  • Filename
    4816087