The CFM2537X205 from Cernex Inc is a Frequency Multiplier with Input Frequency 25 to 37.5 GHz, Output Frequency 50 to 75 GHz, Input Power 23 dBm, Output Power 5 dBm, VSWR 2.00:1. Tags: Module with Connectors, Active, Passive. More details for CFM2537X205 can be seen below.