A 94 GHz gyrotron designed to operate in the TE13 mode is under test. The expected output power is 150 kW for a beam voltage of 70 kV, a current of 10 A and a duty factor of 0.1%. Novel features, including a TE13-TE11 mode converter, will be discussed. Results of testing will be presented.
T. A. Hargreaves,
"An improved 94 GHz TE13 gyrotron", Proc. SPIE 1514, 15th International Conference on Infrared and Millimeter Waves, 151458 (1 December 1990); doi: 10.1117/12.2301598; https://doi.org/10.1117/12.2301598