The CFM0506X420 from Cernex Inc is a Frequency Multiplier with Input Frequency 5 to 6 GHz, Output Frequency 20 to 24 GHz, Output Power 15 dBm, Harmonics 7 dBc, VSWR 2.00:1. Tags: Module with Connectors, Active, Passive. More details for CFM0506X420 can be seen below.