The R&S SMZ75 from Rohde & Schwarz is a Frequency Multiplier with Input Frequency 8.33 to 12.5 GHz, Output Frequency 50 to 75 GHz, Input Power 6.7 to 7.3 dBm, Output Power 5 dBm, Harmonics -20 dBc. Tags: Waveguide, Benchtop, Waveguide Multiplier. More details for R&S SMZ75 can be seen below.