The MMD-1030HS 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, Output Power 20 to 25 dBm (Power Handling), Supression F 41 dBc. Tags: Module with Connectors, Frequency Doubler, Passive. More details for MMD-1030HS can be seen below.