The RMK-5-472+ from Mini Circuits is a Frequency Multiplier with Input Frequency 675 to 950 MHz, Output Frequency 3.375 to 4.75 GHz, Input Power 10 to 15 dBm, Harmonics 4 to 60 dBc, Conversion Loss 22 to 26.5 dB. Tags: Surface Mount. More details for RMK-5-472+ can be seen below.