The MMD-3567LU from Marki Microwave is a Frequency Multiplier with Input Frequency 17.5 to 33.5 GHz, Output Frequency 35 to 67 GHz, Input Power 7 to 11 dBm, Supression F 38 dBc, Supression 3F 44 dBc. Tags: Module with Connectors, Frequency Doubler, Passive. More details for MMD-3567LU can be seen below.