Three x 5 element 6m Yagis on 4m long booms ...
Overall array SWR as measured at the bottom of the mast with a SARK110 analyser ...
The theoretical vertical radiation pattern over flat ground. Peak gain is 18.8dBi at 7 degrees elevation, with no significant higher lobes ...
The theoretical azimuth radiation pattern at that 7 degree elevation angle ...
The 3-stack array is fixed and pointed at 060 degrees. The 3dB beam width covers from KH6/VE7 to Central America/Caribbean, and LP to Africa ...