Hello guys, Im new to the sight and fairly new to the satellite world, I am working for a local sat company, and while im been finished with my training, i still had a few question on pointing the dish, we work with mostly the dish 100.2, (119, 110, 129,) and the directv slimline 3, and im located in central illinois, just wondering what the gap is I should be looking for through my compass, to check for line of site, for all satellites we use, again im fairly new so sorry for any stupid questions in advance, lol, thanks for any info..