The Antennas at O'Halloran Hill and constuction of brakets


The Mast where the wave guides are to be mounted


Thinking and working out how to make brakets.


Trying to see how it might look and finalise design.


Measuring it all out


Cutting up the components


Working out what kind of down tilt is required


Marking out mounting holes


Drilled holes in the components


Measuring out how to weld components


Welded components


Checking final welds and making adjustments


Rust proofing and painting braket


Backet attached to Wave Guide


Finished Bracket and Wave Guide side view


Finished Bracket and Wave Guide top view


Signal pattern from Wave Guide and why a down tilt is required in high locations, like O'Halloran Hill.

Although the Horizontal pattern is quite wide the Vertical pattern makes the signal quite flat and without a slight down tilt almost half of the radio energy may pass over the top of most users.