1. You will need a Ku FSS Dual LNBF to feed 3A and 3B of your SW-64. I used a SkyVista brand dual LNBF for this purpose. You will also need a 75cm FTA antenna. (HotDish 75 or Winegard DS-2076 are good examples)
2. I would recommend taking a receiver and small TV outside to your 121 dish to...
