This UHF directional antenna has a high gain and a narrow beam angle compared to conventional Yagi-style antennas. The reflectors focus the antennas power for added range and also provides protection against multi-path interference. while the directors truly make the 91XG one of the highest-gain directional UHF antennas available. Features snap-lock design to allow for quick assembly and includes adjustable mounting hardware with an inclining mast clamp for horizontal or vertical installation. Includes all-weather adjustable mounting hardware.