• DocumentCode
    3555833
  • Title

    A wideband fundamental mode millimeter gyrotron TWA experiment

  • Author

    Barnett, L.R. ; Lau, Y.Y. ; Chu, K.R. ; Kyler, C.R. ; Granatstein, V.L.

  • Author_Institution
    Naval Research Laboratory, Washington, D.C.
  • Volume
    28
  • fYear
    1982
  • fDate
    1982
  • Firstpage
    375
  • Lastpage
    378
  • Abstract
    The tapered wall gyrotron traveling-wave amplifier (gyro-TWA) has promise to be a wideband high power millimeter wave amplifier. The present experiment is a reflection amplifier and is designed to have 38% bandwidth at a 33.5 GHz center frequency. The circuit is a fundamental mode TE10linear tapered rectangular waveguide 50 cm long. The magnetic field is profiled to maintain synchronism with a series of twenty individually adjustable coils. The beam is formed by a novel type of space charge limited gun in which a Pierce gun beam is injected into an electrostatic kicker system to impart transverse energy. Calculation results of an active circulator gyro-TWA which provides a method of simple signal injection into the tapered circuit are presented.
  • Keywords
    Bandwidth; Broadband amplifiers; Frequency; Gyrotrons; High power amplifiers; Millimeter wave circuits; Millimeter wave technology; Optical reflection; Tellurium; Wideband;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electron Devices Meeting, 1982 International
  • Type

    conf

  • DOI
    10.1109/IEDM.1982.190300
  • Filename
    1482834