Fringe VHF/UHF/HDTV Outdoor Antenna Highly rugged, 28 element directional antenna is engineered to receive VHF-Hi and UHF signals for digital and high definition television broadcasts. It is especially useful in areas where digital broadcasts still exist on VHF channels. Corner Yagi design provides exceptional directivity and gain.. to see our expanded line of Stellar Labs Outdoor Antennas.