Filter helices in low-frequency traveling-wave tubes

Jacob, ArneArneJacob1416880170000-0001-6833-2261Gehrmann, ElkeElkeGehrmann2022-07-052022-07-052016Cuvillier Verlag 978-3-7369-9239-9: (2016)http://hdl.handle.net/11420/13004enTechnikFilter helices in low-frequency traveling-wave tubesDoctoral ThesisThumm, Manfred K. A.Manfred K. A.ThummOther