Compact and easy to assemble directional antenna is engineered to receive UHF signals for digital and high definition television. Bowtie design provides wider pickup pattern, ideal when channels not all in the exact same direction. Vertical profile makes this ideal for attic mounting also. Note: Vertical mast pipe shown is not included. Stacked quad bay bay design for increased gain Heavy duty construction with rugged mast clamps and associated hardwareNominal range: 60 ~ 70 miles Frequency range: 460 ~ 862Mhz Maximum gain: 14dB Maximum front/back ratio: 22dB Horizontal beam width: 60° Impedance: 75ohm, female “F” connector Overall height: 31.50”