The FMR-3-4 from RF Bay is a Frequency Multiplier with Input Frequency 600 to 750 MHz, Output Frequency 1.8 to 2.25 GHz, Input Power -3 dBm, Harmonics 25 to 45 dBc, Conversion Loss 4 dB. Tags: Module with Connectors, Active. More details for FMR-3-4 can be seen below.
