Precise antenna adjustment ensures control of radio signal propagation. Correct installation of the mast, antenna and protection ensures a stable and installed antenna installation. Horizon Series antennas can be ceiling mounted (upside down) with cables or sockets upside down Level the mast or boom using a spirit level.Install the antenna holder according to the drawings.Level the mast or boom using a spirit level.Install the antenna holder according to the drawings.Mount the antenna on the mast.Level the mast or boom, check the vertical position of the antenna.Ventilation holes located in the antenna part.The antenna is screwed to the mast, there is sufficient clearance in the direction and setting adjustment.Direction and inclination indication.At the end of the fastening tightening.Connect the cable and insulate the antenna connector.Attach the line to the mast or boom.It is worth paying attention to the link parameters.