The Naxa Amplified Antenna (NAA-308) helps you to catch signals from a variety of frequencies. It has a tilt adjustment and a tuning control knob so you can set it up for just the right angle for optimal reception. This ATSC/HDTV/FM high-powered antenna is suitable for radio and broadcast analog and digital TV signals. Installation is fast and simple so you can start using it right away. The high-powered design makes it ideal for picking up weaker signals so you can see and hear everything clearly.