The SHM 90-140 from Radiometer Physics is a Subharmonic Waveguide Mixer with an RF frequency from 90 to 140 GHz, an LO frequency from 45 to 70 GHz, and an IF frequency from DC to 18 GHz. This mixer has a LO drive of 15 dBm and can handle an input power of up to 10 dBm. It is available as a module that measures 20 x 12 mm with a WR-15 waveguide input interface and a 2.92 mm (female) output connector.
