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
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