The RMK-3-1052+ from Mini Circuits is a Frequency Multiplier with Input Frequency 2.2 to 3.5 GHz, Output Frequency 6.6 to 10.5 GHz, Input Power 7 to 11 dBm, Harmonics 6 to 52 dBc, Conversion Loss 14.5 to 19.5 dB. Tags: Surface Mount. More details for RMK-3-1052+ can be seen below.