DocumentCode
2142350
Title
Experimental studies of a Ka-band gyroklystron amplifier
Author
Xu Yong ; Luo Yong ; Li Hongfu ; Wang Jinxing ; Yu Sheng ; Xiong Caidong ; Niu Xinjian
Author_Institution
Vacuum Electron. Nat. Lab., Univ. of Electron. Sci. & Technol. of China, Chengdu, China
fYear
2008
fDate
6-11 July 2008
Firstpage
1
Lastpage
3
Abstract
The experimental results of a four-cavity Ka-band gyroklystron amplifier operating in TE011 mode at the fundamental of the cyclotron frequency are presented. The gyroklystron has produced 260 KW peak output power, saturated gains of 38 dB and 35% efficiency with 68 KV, 11 A annular electron beams. The full width half maximum (FWHM) bandwidth is greater than 300MHz. The amplifier is zero drive stable. Experimental results are found to be in excellent agreement with theoretical predictions.
Keywords
electron beams; gyrotrons; klystrons; millimetre wave amplifiers; Ka-band gyroklystron amplifier; TE011 mode; annular electron beam; current 11 A; four cavity gyroklystron amplifier; full width half maximum bandwidth; power 260 kW; voltage 68 kV; Bandwidth; Cavity resonators; Radio frequency;
fLanguage
English
Publisher
ieee
Conference_Titel
High Power Particle Beams (BEAMS), 2008 17th International Conference on
Conference_Location
Xian
Type
conf
Filename
6202923
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