The SFA-653803422-12KF-S1 from ERAVANT is a Frequency Multiplier with Input Frequency 16.25 to 20 GHz, Output Frequency 65 to 80 GHz, Input Power 20 dBm, Output Power 22 dBm, Harmonics -15 dBc. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for SFA-653803422-12KF-S1 can be seen below.