The QWB Series from Quinstar Technology are waveguide bends that operate from 18 GHz to 220 GHz. They include E-Plane and H-Plane configurations with an angles of 30, 45, 60 and 90 degrees. These waveguide bends have a low VSWR of 1.10:1 and minimum insertion loss. They are built with high precision and are gold plated for high corrosion resistance.