The CFM0203X620 from Cernex Inc is a Frequency Multiplier with Input Frequency 2 to 3 GHz, Output Frequency 13 to 18 GHz, Output Power 20 dBm, Harmonics 5 dBc, VSWR 2.00:1. Tags: Module with Connectors, Active, Passive. More details for CFM0203X620 can be seen below.