The SFA-723903609-12SF-S1 from ERAVANT is a Frequency Multiplier with Input Frequency 12 to 15 GHz, Output Frequency 72 to 90 GHz, Input Power 1 dBm, Output Power 9 dBm, Harmonics -20 dBc. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for SFA-723903609-12SF-S1 can be seen below.