The C10-1000WG from Marki Microwave is a Waveguide Coupler that operates from 75 to 110 GHz. This 10 dB coupler provides a directivity of more than 30 dB and has an insertion loss of 1.3 dB. It is built with high precision and then gold-plated for high corrosion resistance. This coupler is available in a module that measures 3.28 x 1.20 x 0.86 inches with WR-10 waveguide (UG-387/U) input and output interfaces. The coupler is ideal for mmWave and high-power applications.