%0 Journal Article %T A S-BAND 2.5 MW HIGH-POWER BROADBAND KLYSTRON
S波段2.5MW宽频带大功率速调管的研制 %A Ding Yaogen %A Niu Delu %A Lu Xiaohou %A Li Daokun %A Liu Congmao %A Zhu Yunshu %A Liu Tieshan %A
丁耀根 %A 钮得录 %A 陆孝厚 %A 李道坤 %A 刘丛懋 %A 朱允淑 %A 刘铁山 %J 电子与信息学报 %D 1985 %I %X In ths paper, the design considerations of the high- efficiency high- gain broadband klystron are described. Its buncher has been studied by using small signal gain and large sigual efficiency programs. The buncher bandwidth of 10% with small signal gain greater than 50 dB can be obtained for 7-cavity klystron. The bandwidth of 10-15% can be obtained for a 8-cavity klystron. The design methods and measured results of two types of output cireuits are introduced. The bandwidth of the filter type output circuit is about 7.5-10% and that of the overlapping mode two gap cavity output circuit is about 10-12%. Two types of S-band broadband klystron have been constructed and tested. Teh experimental results are given as follow. The klystron with a filter type output circuit has 1 dB equi-drive bandwidth of 7.5% with efficiency of 38% and gain of 43 dB. The klystron with an overlapping mode two gap cavity output circuit has 1 dB equi-drive bandwidth of 10%. Their output power is greater than 2.5 MW. %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=826C550BA4C4B97F&yid=74E41645C164CD61&vid=DF92D298D3FF1E6E&iid=E158A972A605785F&sid=002786F01A86D891&eid=82722E2B785EBF0D&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=3&reference_num=9