• DocumentCode
    1523187
  • Title

    Powerful second-harmonic gyrotron oscillator

  • Author

    Nikolov, Nikolai A. ; Spasovsky, Ivan P. ; Kostov, Konstantin G. ; Velichkov, Jury N. ; Spasov, Velin A. ; Yovchev, Ivailo G.

  • Author_Institution
    Sofia Univ., Bulgaria
  • Volume
    37
  • Issue
    12
  • fYear
    1990
  • fDate
    12/1/1990 12:00:00 AM
  • Firstpage
    2629
  • Lastpage
    2633
  • Abstract
    Experimental results from a study of second-harmonic gyrotron oscillator are reported. A steady second-harmonic cavity emission has been observed at 28 GHz and waveguide mode TE02. A peak power of ~30 MW has been reached with ~9% efficiency. For better understanding of the generation mechanism additional gyrotron experiments have been carried out with a similar cavity without a cutoff section at the exit, operating at the fundamental cyclotron harmonic
  • Keywords
    gyrotrons; harmonic generation; microwave oscillators; 28 GHz; 30 MW; 9 percent; TE02 waveguide mode; cutoff section; efficiency; fundamental cyclotron harmonic; peak power; second-harmonic gyrotron oscillator; steady second-harmonic cavity emission; Cyclotrons; Electron beams; Frequency; Gyrotrons; Magnetic fields; Masers; Oscillators; Pulse generation; Radiofrequency amplifiers; Resonance;
  • fLanguage
    English
  • Journal_Title
    Electron Devices, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9383
  • Type

    jour

  • DOI
    10.1109/16.64544
  • Filename
    64544