DocumentCode
1401883
Title
Third-harmonic TE411 gyroklystron amplifier
Author
McNally, J.D. ; McDermott, D.B. ; Luhmann, N.C., Jr.
Author_Institution
Dept. of Appl. Sci., California Univ., Davis, CA, USA
Volume
26
Issue
3
fYear
1998
fDate
6/1/1998 12:00:00 AM
Firstpage
496
Lastpage
499
Abstract
A design for a high-gain and efficient harmonic gyroklystron is presented. Competing modes are suppressed by slicing the smooth-bore circular waveguide cavity to interrupt their wall currents. The guiding center of the moderate voltage electron beam from a magnetron injection gun is placed near the maximum of the operating third-harmonic TE41 interaction and the minimum of the strongest remaining competing modes. Simulation predicts an output power of 70 kW with 30-dB saturated gain and 20% efficiency
Keywords
gyrotrons; klystrons; microwave power amplifiers; millimetre wave power amplifiers; 30 dB; 70 kW; competing modes suppression; electron beam; high-gain; magnetron injection gun; saturated gain; simulation; smooth-bore circular waveguide cavity; third-harmonic TE411 gyroklystron amplifier; wall currents; Cyclotrons; Electron beams; Frequency; Klystrons; Magnetic fields; Magnetic separation; Millimeter wave radar; Power generation; Radar applications; Tellurium;
fLanguage
English
Journal_Title
Plasma Science, IEEE Transactions on
Publisher
ieee
ISSN
0093-3813
Type
jour
DOI
10.1109/27.700783
Filename
700783
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