Generation of Ultra-Short Microwave Pulses in a Tunable Gyrotron with Subsequent Compression R.M. Rozental, I.V. Zotova, N.S. Ginzburg and V.P. Tarakanov EPJ Web Conf., 195 (2018) 01011 Published online: 23 November 2018 DOI: 10.1051/epjconf/201819501011