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Direct Energy Conversion from Spent Electron Beam in High-Power CW Klystrons

Kai Masuda, Kiyoshi Yoshikawa, Masami Ohnishi, Yasushi Yamamoto, Masaaki Sobajima

Fusion Science and Technology / Volume 30 / Number 3P2A / December 1996 / Pages 805-809

Plasma Fuelingand Heating, Control, and Currentdrive / dx.doi.org/10.13182/FST96-A11963035

Published:February 8, 2018

Design of a multistage depressed collector for a 1.2MW L-band CW klystron was accomplished by use of numerical simulations. To obtain information on spent electrons (i.e. input condition for collector design), a klystron simulation code was newly developed.