Author :
Nichiporenko, V. ; Popov, L. ; Myasnikov, V. ; Agapova, M. ; Belov, Yu ; Gnedenkov, A. ; Ilyin, V. ; Irkhin, V. ; Kazansky, I. ; Kruglov, A. ; Rukavishnikova, V. ; Shamanova, N. ; Soluyanova, E. ; Tai, E. ; Usachev, S. ; Litvak, A. ; Chirkov, A. ; Denisov
Abstract :
Recent few years a multi-frequency gyrotron for modernization of ASDEX Upgrade ECRH system is under development in GYCOM/IAP by contract with IPP. Following contract specifications the gyrotron must produce 10-s pulses with 1MW output power at 140GHz and over 800-kW power at 3 additional frequencies within 105-140GHz frequency range. The gyrotron output window is to be transparent for radiation in the whole frequency range or at least in a vicinity of each operating point.