Wagner, D., Leuterer, F., Manini, A., Monaco, F., Münich, M., Ryter, F., Schütz, H., Zohm, H., Franke, T., Thumm, M., Heidinger, R., Gantenbein, G., Kasparek, W., Litvak, A. G., Popov, L. G., Nichiporenko, V. O., Myasnikov, V. E., Denisov, G. G., Tai, E. M., Solyanova, E. A., & Malygin, S. A. (2006). The first two-frequency gyrotron installation at ASDEX Upgrade. Talk presented at Workshop on Physics and Technology of RF Heating of Fusion Plasmas. Nara. 2006-09-26 - 2005-09-30.