RV Antenna Head Only for Winegard Sensar III Non-Amplified TV Antenna   RV Antenna Replacement Head Only, for Winegard TV Antenna Sensar III Non-Amplified. Streamlined wing design with high quality embossing makes wings stronger and more durable. Winegard€™s Sensar III replacement antenna head, with gray housing and elements, is perfect for home use. Sixty-eight channels, bi-directional, excellent reception in metropolitan areas. Bracket for mounting on pole or flat surface included; fits masts up to two inches in diameter. Includes hardware and easy-to-install mast clamp assembly. Non-amplified camper antennas are recommended for reception in metropolitan areas up to 25 miles away from transmitters.HDTV Reception Up To 30 Miles From A TowerReceives Lo-VHF, H-VHF, And UHF SignalsExtended Wing Design For Increased VHF ReceptionDesigned For Reception In Metropolitan Areas Up To 25 Miles Away From Television Signal TransmittersLimited 90 Day Manufacturer Warranty