The C10-2800WG from Marki Microwave is a Waveguide Coupler that operates from 26.5 to 40 GHz. This 10 dB coupler provides a directivity of more than 25 dB and has an insertion loss of 0.83 dB. It is built with high precision and then gold-plated for high corrosion resistance. This coupler is available in a module that measures 97.28 x 30.48 x 21.84 mm with WR-28 waveguide (UG-599/U) input and output interfaces. The coupler is ideal for mmWave and high-power applications.