Enjoy both digital satellite and HD broadcast TV from a single antenna system. Fully automatic satellite acquisition and switching for DISH & DIRECTV SD service and DISH HD - Eastern & Western Arcs.In-motion for on-the-go reception. Designed for better reception of UHF signals where over 90% of the new digital channels are broadcast. Combine with your existing off-air antenna for multi-directional coverage and get more channels from multiple directions without having to re-point the antenna.