Samis, StanislavStanislavSamisFriesicke, ChristianChristianFriesickeLozar, RogerRogerLozarMaier, ThomasThomasMaierBrückner, PeterPeterBrücknerQuay, RüdigerRüdigerQuayJacob, ArneArneJacob2020-11-252020-11-252020-10International Microwave and Radar Conference (MIKON 2020)http://hdl.handle.net/11420/7952The paper investigates experimentally the effect of harmonic terminations on AlGaN/GaN power amplifiers (PA) performance at K-/Ka-band. Two technologies are compared, a 0.25 µm and 0.1 µm process. In both cases, a harmonic termination increases the achievable output power by about 10 % at the expense of bandwidth, whereas the efficiency is improved only in the first one.enConference Paper10.23919/MIKON48703.2020.9253908Other