Superconducting Focusing Solenoid For X-Band Klystron (1998)
T. Ogitsu, T. Higo, H. Mizuno, Y. Imai, T. Inaguchi, T. Minato, ...
INTRODUCTION The X-band klystron, now being developed at KEK [1], requires a focusing solenoid whose warm bore aperture is about 180 mm and maximum axial field is 7 kGauss. The normal conducting...