The FM5X500M750M from Lotus Communication Systems is a Frequency Multiplier with Input Frequency 100 to 150 MHz, Output Frequency 500 to 750 MHz, Input Power 17 dBm, Harmonics -1 to 67 dBc, Conversion Loss 22 dBm. Tags: Module with Connectors. More details for FM5X500M750M can be seen below.