Hägermann, MoritzMoritzHägermannBirtel, PhilipPhilipBirtelJacob, ArneArneJacob2021-02-182021-02-182020-07ITG International Vacuum Electronics Workshop (IVEW 2020)http://hdl.handle.net/11420/8852enAllgemeines, WissenschaftInstabilities in Helix Traveling-Wave TubesConference Paperhttps://www.ihm.kit.edu/VDE-ITG_FA_MN6.phpOther