The SFA-603903216-12VF-S1 from ERAVANT is a Frequency Multiplier with Input Frequency 30 to 45 GHz, Output Frequency 60 to 90 GHz, Input Power 3 dBm, Output Power 16 dBm, Harmonics -20 dBc. Tags: Module with Connectors, Waveguide, Active, Waveguide Multiplier. More details for SFA-603903216-12VF-S1 can be seen below.