The 112-5QDBA has been designed for quick deploy applications for Landing Systems, Navigation Services and Air Traffic Management Solutions. The computer optimized 112-5QDBA yagi features nearly flat gain and VSWR across the bandwidth. The ¾” tubular parasitic elements are held in place via quick deploy turn handles into the heavy duty 2” x .125 wall boom assembly. Little or on tools are needed to deploy in the field with clear, color coded parts for ease of assembly. The driven element assembly boasts an extremely, high quality Hairpin match for flexible VSWR adjustment and superior weather resistance and power handling abilities. All connections are O-Ring sealed and antenna parts are Black Anodized for harsh environments.