The SFA-683783620-12SF-S1 from ERAVANT is a Frequency Multiplier with Input Frequency 11.33 to 13 GHz, Output Frequency 68 to 78 GHz, Input Power 20 dBm, Output Power 20 dBm, Harmonics -15 dBc. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for SFA-683783620-12SF-S1 can be seen below.