Status of Resonant Diplexer Development for high-power ECRH Applications W. Kasparek, B. Plaum, C. Lechte, E. Filipovic, V. Erckmann, G. Grünwald, F. Hollmann, M. Maraschek, G. Michel, F. Monaco et al. (18 more) EPJ Web of Conferences, 32 (2012) 04008 Published online: 06 September 2012 DOI: 10.1051/epjconf/20123204008