The FM3X900M1P2G from Lotus Communication Systems is a Frequency Multiplier with Input Frequency 300 to 400 MHz, Output Frequency 900 to 1200 MHz, Input Power 0 to 6 dBm, Harmonics 48 dBc, Conversion Loss 14.5 to 18 dBm. Tags: Module with Connectors, Passive. More details for FM3X900M1P2G can be seen below.