The CFM3656X3N4AV from Cernex Inc is a Frequency Multiplier with Input Frequency 36.66 to 56.67 GHz, Output Frequency 110 to 170 GHz, Input Power 19 dBm, Output Power -4 dBm, VSWR 2.00:1. Tags: Module with Connectors, Active, Passive. More details for CFM3656X3N4AV can be seen below.