RCA Indoor Amplified Tv Antenna (Discontinued by Manufacturer) Designed for HDTV reception in urban/suburban areas Adjustable/retractable VHF dipoles extend up to 39" to improve reception of channels 2-13 Specially tuned UHF elements for exceptional UHF reception Off air reception of local channels Includes 6 75 ohm coaxial hook-up cable with F connector, AC/DC power adapter