O. Dumbrajs et Ab. Pavelyev, INSERT MISALIGNMENT IN COAXIAL CAVITIES AND ITS INFLUENCE ON GYROTRONOPERATION, International journal of electronics, 82(3), 1997, pp. 261-268
A general theory describing symmetry breaking in coaxial cavities is p
resented. General expressions are derived for frequency shift and for
ohmic losses in both the inner conductor and the resonator wall in an
eccentric coaxial cavity. The theory is illustrated in the case of the
TE(28,16) mode 140 GZz coaxial high-power gyrotron developed jointly
by the Institute of Applied Physics in Nizhny Novgorod, Russia, and th
e Forschungszentrum Karlsruhe, Karlsruhe, Germany.