The SFA-503663223-15KF-S1 from ERAVANT is a Frequency Multiplier with Input Frequency 27 to 33 GHz, Output Frequency 54 to 66 GHz, Input Power 10 dBm, Output Power 23 dBm, Harmonics -20 dBc. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for SFA-503663223-15KF-S1 can be seen below.