The CFM0809X220 from Cernex Inc is a Frequency Multiplier with Input Frequency 8.75 to 9.75 GHz, Output Frequency 17.5 to 19.5 GHz, Input Power 10 dBm, Output Power 20 dBm, Harmonics 10 dBc. Tags: Module with Connectors, Active, Passive. More details for CFM0809X220 can be seen below.