An apparatus for adjusting a tilt angle of a vertically positioned antenna on a pole that includes a top mounting assembly formed by a first link and a second link, the first and second link each including a top edge and a bottom edge, the top edges of the first link and the second link are pivotally connected together by a first hinge such that the second link is rotatable about the first hinge in relation to the first link to adjust an angle between the first link and the second link.