The best of the best. The HD8200A digital HDTV antenna has some of the highest gain of any consumer grade antenna. Built to last. Includes weather proof cartridge house for download module with 75 Ohm coaxial connection. 65 mile+ range, capable of receiving 4k ultra-high def broadcast signals where available. Steel hardware is zinc plated for maximum corrosion resistance; flexible polyethylene boot covers protect connections from the weather. 75 ohm downlead coupler simply snaps into place for fast, easy assembly. High quality construction offers extra strength with double boom braces, high-impact ABS girder design and supports.