Stacked quad bay bay design for increased gain * Pre assembled antenna sections for reduced installation time * Heavy duty construction with rugged mast clamps and associated hardware * Nominal range: 60 ~ 70 miles •Frequency range: 460 ~ 862Mhz (covers all digital channels) •Maximum gain: 14dB •Maximum front/back ratio: 22dB •Horizontal beam width: 60° •Impedance: 75ohm, female "F" connector •Overall height: 31.50"