Optimized for all digital channels in all markets, Winegard Sensar antennas have been the leader in RV antennas for over 30 years. The increased range and VHF capabilities of the Sensar allow you to watch your favorite shows in the lowest signal areas. Winegard Sensar antennas have unsurpassed range, allowing you to watch channels broadcast from up to 55 miles away. The built in amplifier boosts weaker television signals giving you crystal clear reception. Powder-coated for long lasting durability with over 20 years of experience on RV roofs. Sensar antennas have passed rigorous UV and environmental testing. Excels at UHF and receives hard-to-get VHF digital channels. Optimized for digital HD reception, Sensar antennas can be raised, lowered and rotated from inside your parked RV to pinpoint the exact angle for best reception.