The CFM1625X215 from Cernex Inc is a Frequency Multiplier with Input Frequency 16.5 to 25 GHz, Output Frequency 33 to 42 GHz, Output Power 15 dBm, VSWR 2.00:1, Frequnecy 16.5 to 25 GHz. Tags: Module with Connectors, Active, Passive. More details for CFM1625X215 can be seen below.