The SFA-194SF-S1 from ERAVANT is a Frequency Multiplier with Input Frequency 10 to 15 GHz, Output Frequency 40 to 60 GHz, Input Power 8 dBm, Output Power 18 dBm, Harmonics -15 dBc. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for SFA-194SF-S1 can be seen below.