Winegard Rayzar z1 RV Amplified TV Antenna: Winegard’s next generation in digital and HD broadcast TV RV antennas that delivers Crystal Clear HD quality programming and 4K UHD (where available). Delivers superior VHF and UHF reception, allowing you to watch your favorite broadcast channels anywhere you go. Streamlined design with minimal footprint is not only smaller and shorter, but the modern design complements every RV. Effortless rotation and no cranking required. Easily replaces existing antenna unit or head with minimal effort. Pay no monthly fees to watch top-rated shows in true HD and 4K UHD (where available), everywhere you travel. Easy to find the best reception, run a channel scan, and watch TV. Tuning in to local news & weather is important to RVers and when the programming is FREE, the value is unmatched. RV Antenna Tech Specs: - Amplified RV Antenna - High Definition VHF/UHF Digital Signals - Dimensions: 16.25"w x 14.7"d x 8.4"h - Weight: 2.5 lbs. - Durable UV and Weather Resistant Housing About WinegardWinegard Company designs and manufactures the greatest spectrum of world class Terrestrial and Satellite video and data antenna products and accessories for residential and mobile applications. Since its incorporation in 1953, Winegard has designed more than 1,000 antenna models and been granted over 80 U.S. patents. The company's heritage includes recognition by NASA for contributions to the Apollo 11 mission, and the induction of founder John Winegard into the Consumer Electronics Association Hall of Fame. Winegard's superior antenna design and manufacturing facilities total 410,000 sq. ft and include a state of the art testing, validation and measurement center. The company's in-house and vertically integrated capabilities support its accelerated product design and development cycle. To receive programming, run a channel scan on your TV after setting up the antenna. To keep your channel lineup up-to-date, it is a good idea to run a channel scan monthly and anytime a channel is lost.