The SFA-333503420-22SF-S1 from ERAVANT is a Frequency Multiplier with Input Frequency 8.25 to 12.5 GHz, Output Frequency 33 to 50 GHz, Input Power 20 dBm, Output Power 20 dBm, Harmonics -15 dBc. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for SFA-333503420-22SF-S1 can be seen below.