The MMD-1030H from Marki Microwave is a Frequency Multiplier with Input Frequency 5 to 15 GHz, Output Frequency 10 to 30 GHz, Input Power 10 to 17 dBm, Harmonics 17 to 47 dBc, Conversion Loss 12 to 17 dB. Tags: Surface Mount, Module with Connectors, Passive. More details for MMD-1030H can be seen below.