Is your 8 foot dish available? If it is, I'll buy one, right now!
When I checked last, it wasn't..
Thanks,
While an 8 footer is better than a 6 footer, I truly recommend that you only consider installing a 10 footer, right from the start. I started 30 years ago with a spun 6 footer, which worked acceptible in analog days and 4 degree sat spacing. I then went to a 11 foot fiberglas, then 10 foot mesh, then nothing for years, then restarted for 1 month with a 6 foot Sadoun (ortho-mode) then to a 10 footer (ortho-mode moved from Sadoun dish) The 6 footer just had too many issues with channels that were "must-have" for me.
The 10 footer gets in everything without breathing hard. The greatest point is that it's "beam" is narrower than 2 degrees, which you really need today because of digital signals, S2, higher fec's, etc. It also gains at least 2db signal over an 8 footer. That's around a 75% increase in signal/noise floor! Big gain, for just a little more size... Well worth going for right from the start.