Dammertz, G., Alberti, S., Arnold, A., Erckmann, V., Gantenbein, G., Giquet, E., et al. (2006). Status of the 1-MW, 140-GHz, CW series-gyrotrons for W7-X. Talk presented at 18th Joint Russian-German Workshop on ECRH and Gyrotrons. Nizhny Novgorod, Moscow. 2006-06-20 - 2006-06-27.