Kasparek, W., Dammertz, G., Erckmann, V., Gantenbein, G., Grünert, M., Hollmann, F., et al. (2004). First high-power tests of the 140 GHz, 10 MW CW transmission system for ECRH on the stellarator W7-X. Talk presented at Joint 29th International Conference on Infrared and Millimeter Waves and 12th International Conference on Terahertz Electronics. Karlsruhe. 2004-09-27 - 2004-10-01.