The SFA-282SF-S1 from ERAVANT is a Frequency Multiplier with Input Frequency 13.25 to 20 GHz, Output Frequency 26.5 to 40 GHz, Output Power 20 dBm, Harmonics -20 dBc, Frequnecy 13.25 to 20 GHz. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for SFA-282SF-S1 can be seen below.