The SFA-283323318-28SF-S1 from ERAVANT is a Frequency Multiplier with Input Frequency 9.33 to 10.66 GHz, Output Frequency 28 to 32 GHz, Input Power 10 dBm, Output Power 18 dBm, Harmonics -20 dBc. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for SFA-283323318-28SF-S1 can be seen below.