The SFA-503753416-15SF-S1 from ERAVANT is a Frequency Multiplier with Input Frequency 12.5 to 18.75 GHz, Output Frequency 50 to 75 GHz, Input Power 5 dBm, Output Power 16 dBm, Harmonics -15 dBc. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for SFA-503753416-15SF-S1 can be seen below.