I am able to lock a reasonable number of S2 feeds on my 6', but only with a highly tuned setup: single ortho feed with Norsat 8115s and cheating the f/D adjustment. When I moved the dual ortho over recently I lost a tiny bit of margin and I doubt it now works as well. Using the single ortho/Norsats and no cheats on the 7.5', S2 has worked most of the time. Still with my 10' and the soon to be mounted 10.5', I expect to use those more and more in the future. Before one takes this as any encouragement to try this on a 1.2m and in honor of Lak7's post, a 6' dish has about 28 sq ft of area.