The biannual IEEE COMCAS (Conference on Microwaves, Communications, Antennas, Electronic Systems) 2019 event took place 4-6 Nov in Tel Aviv, Israel with a solid turnout of attendees. It continues the tradition of providing a multidisciplinary forum for the exchange of ideas, research results, and industry experience in areas such as communications, antennas, Radar, RF and Microwave Circuits and Systems, and Bio-medical Engineering.