HD Frequency Cable Cutter HD Digital TV Antenna (CC-17) Premium HD TV antenna designed to pick up free Over-the-Air TV broadcast signals Supports digital TV frequencies including VHF and UHF with up to 50 miles gain Suitable for Indoor or Outdoor use, with a sleek, modern, and durable design DISCLAIMER: Does not work on TVs manufactured prior to 2006. Channel reception varies based on what is broadcast in your area, your distance from broadcast towers, and any geographical obstructions between you and the towers To locate distance for local broadcast towers in your area go to antennaweb