Kasparek, W., Plaum, B., Lechte, C., Filipovic, E., Erckmann, V., Grünwald, G., Hollmann, M., Maraschek, M., Michel, G., Monaco, F., Müller, S., Noke, F., Purps, F., Schubert, M., Schütz, H., Stober, J., Wagner, D., van den Braber, R., Doelman, N., Fritz, E., Bongers, W., Krijger, B., Petelin, M., Lubyako, L., Bruschi, A., Sakamoto, K., Teams at the Contributing Institutes, & ASDEX Upgrade Team (2012). Status of Resonant Diplexer Development for high-power ECRH Applications. Talk presented at 17th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating (EC-17). Deurne. 2012-05-07 - 2012-05-10.