Today, 22 February 2017 at UMB Campus Meruya, The Master Program of Electrical Engineering, Universitas Mercu Buana arranged a Distinguished Lecturer Program of the IEEE Antennas and Propagation Society (IEEE APS).  Prof. Karu Esselle PhD, Professor of Electronic Engineering, Macquarie University, Sydney, talked about: Many names, many advantages – Are resonant cavity antennas the killer planar space-saving approach to get 15-25 dBi gain ?