AmerTac - Zenith VN1ANTADIG Antenna Active Digitally Optimized Optimized for the reception of digitally broadcast UHF, VHF and HDTV signals Built-in wide band amplifier for excellent picture and sound quality Signal Clear Technology performs through extremely low noise circuitry for fewer artifacts affecting picture quality Receives full HD television signals in horizontal or vertical polarizations for the best possible reception Wall Mountable 360 omni-directional reception of digitally broadcast UHF, VHF and HDTV signals Receives up to 720p HD programming Capable of lying flat, standing as a picture or mounting on a wall