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 TE□10 linear 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
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