The CFM0102X2202 from Cernex Inc is a Frequency Multiplier with Input Frequency 1.4 to 2 GHz, Output Frequency 2.8 to 4 GHz, Output Power 20 dBm, Harmonics 10 dBc, VSWR 2.00:1. Tags: Module with Connectors, Active, Passive. More details for CFM0102X2202 can be seen below.