On the same page of the cutout design (http://www.freeantennas.com/projects/template2/index.html http://www.freeantennas.com/projects/template2/index.html) ther

On the same page of the cutout design (http://www.freeantennas.com/projects/template2/index.html http://www.freeantennas.com/projects/template2/index.html) there is what the author of the post call a "scary graph". Looks like a cool Windows based signal monitor thing. Does anyone know it?