The SFP-1022F-S2 from ERAVANT is a Frequency Multiplier with Input Frequency 37.5 to 55 GHz, Output Frequency 75 to 110 GHz, Input Power 17 dBm, Harmonics 20 dB, Frequnecy 37.5 to 55 GHz. Tags: Module with Connectors, Waveguide, Passive, Waveguide Multiplier. More details for SFP-1022F-S2 can be seen below.