Title :
KEK PS Injector Linac Upgrading
Author :
Fukumoto, S. ; Igarashi, Z. ; Ikegami, K. ; Kamei, T. ; Kato, T. ; Kubota, C. ; Mori, Y. ; Shintomi, T. ; Takagi, A. ; Takasaki, E. ; Takenaka, T. ; Machida, S.
Author_Institution :
National Laboratory for High Energy Physics Oho-machi, Tsukuba-gun, Ibaraki-ken, 305, Japan
Abstract :
An Alvarez linac is being built to increase the injection energy of the booster synchrotron from 20 MeV to 40 MeV. Its drift tubes are equipped with quadrupole permanent magnets. It has post couplers and still inherits the two feed system. Two TH 516 RF high power amplifiers, which have excited the 20 MeV linac, are modified so that one excites the old linac and the other the new one. 40 MeV H- beams will be supplied to the booster in November of 1985.
Keywords :
Copper; Couplers; Energy loss; Feeds; Linear particle accelerator; Particle beams; Protons; Radio frequency; Steel; Synchrotrons;
Journal_Title :
Nuclear Science, IEEE Transactions on
DOI :
10.1109/TNS.1985.4334312