The MMD-1648L from Marki Microwave is a Frequency Multiplier with Input Frequency 8 to 24 GHz, Output Frequency 16 to 48 GHz, Input Power 10 to 15 dBm, Harmonics 33 to 69 dBc, Conversion Loss 15 to 20 dB. Tags: Surface Mount, Module with Connectors, Passive. More details for MMD-1648L can be seen below.