The FM2X25G31G from Lotus Communication Systems is a Frequency Multiplier with Input Frequency 12.5 to 15.5 GHz, Output Frequency 25 to 31 GHz, Input Power 0 to 6 dBm, Output Power 14 to 21 dBm, Harmonics 35 dBc. Tags: Module with Connectors, Active. More details for FM2X25G31G can be seen below.