DocumentCode :
2003591
Title :
Attenuator for W-band folded waveguide TWT
Author :
Cai, Jun ; Feng, Jinjun ; Hu, Yinfu ; Wu, Xianping ; Qu, Bo ; Ma, Shaoyun ; Zhang, Juxian ; Chen, Tongjiang
Author_Institution :
Vacuum Electron. Nat. Lab., Beijing
fYear :
2008
fDate :
22-24 April 2008
Firstpage :
20
Lastpage :
21
Abstract :
Attenuators for W-band folded waveguide TWT have been successfully fabricated using BeO and Al2O3 respectively. And these samples could meet the strict dimension requirements based on former design after repetitious attempts. Test system of attenuator was developed to test them, and test results showed good performance that can meet the practical requirements in W-band folded waveguide TWT.
Keywords :
aluminium compounds; beryllium compounds; millimetre wave tubes; travelling wave tubes; waveguide attenuators; waveguide discontinuities; Al2O3; BeO; W-band folded waveguide TWT; attenuator fabrication; frequency 56 GHz to 100 GHz; travelling wave tubes; Absorption; Aluminum oxide; Assembly; Attenuation; Attenuators; Design optimization; Flanges; Laboratories; Prototypes; System testing; W band; attenuator; folded waveguide TWT;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Vacuum Electronics Conference, 2008. IVEC 2008. IEEE International
Conference_Location :
Monterey, CA
Print_ISBN :
978-1-4244-1715-5
Type :
conf
DOI :
10.1109/IVELEC.2008.4556323
Filename :
4556323
Link To Document :
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