The CFM0813X305 from Cernex Inc is a Frequency Multiplier with Input Frequency 8.67 to 13.33 GHz, Output Frequency 26.5 to 40 GHz, Input Power 20 dBm, Output Power 5 dBm, VSWR 2.00:1. Tags: Module with Connectors, Active, Passive. More details for CFM0813X305 can be seen below.