The SFA-723903308-12KF-S1 from ERAVANT is a Frequency Multiplier with Input Frequency 24 to 30 GHz, Output Frequency 72 to 90 GHz, Input Power 5 dBm, Output Power 8 dBm, Harmonics -20 dBc. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for SFA-723903308-12KF-S1 can be seen below.