ANTOP Amplified Digital TV Antenna Indoor 30/45 Mile Long Range with Built-in Smart Switch Amplifier AND 10ft Coaxial Cable AT-132B AT-132B HDTV Antenna receives broadcast High Definition Over-To-Air (OTA) TV signals, such as ABC, CBS, NBC, PBS, Fox, Univision and others Super slim, less than an inch thick (0.02') but still delivers on the ANTOP promise of a quality HDTV viewing experience with a 360 DEGREE Omnidirectional reception pattern The SMARTPASS AMPLIFIER, an exclusive technology offered only by ANTOP, uses an all-in-one design to allow an easier connection and deliver the correct balance between short and long range reception Antenna effectiveness is influenced by the distance from signal origination point, station signal strength level, building construction, antenna positioning, reflections from nearby structures and any power consumption sources. Check Signal Availability: dtv.gov/maps Compatible with TV converter boxes or digital televisions/4K Ultra High Definition (4K UHD) TVs.