The MUD-22 from Millitech is a Frequency Multiplier with Input Frequency 16.5 to 25 GHz, Output Frequency 33 to 50 GHz, Input Power 16 to 23 dBm, Output Power 2 to 5 dBm, Harmonics -25 dBc. Tags: Module with Connectors, Waveguide, Waveguide Multiplier. More details for MUD-22 can be seen below.