Wx. Wang et al., STUDY OF SECTORIAL GROOVE - GAP RF STRUCTURE FOR CUSPTRON, International journal of infrared and millimeter waves, 17(4), 1996, pp. 747-757
A novel sectorial groove-gap RF structure for cusptron (gyromagnetron)
is presented and its characteristic equation and stored energy expres
sion are derived. The magnetron-like vane structure is a special case
se this structure. The calculated curves of dispersion, energy and eff
iciency are given and the results show that maximum efficiency eta = 1
6.1% is obtained when the sectorial groove-gap is evolved to vane stru
cture.