The MMD-1030HCH 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, Supression F 41 dBc. Tags: Die, Passive, Frequency Doubler. More details for MMD-1030HCH can be seen below.