In 2000 I bought a special DirecTV splicer that allowed me to use three 1 meter dishes, 2 of them with dual LNB (it's been awhile since I set them up, so I think it was the 101 and 110 that had the duals), and the 119 was a single. This splicer combined one of the cables from the 110 and the only one from the 119, and it outputed to a single cable... so you had 4 cables running back to the 5-in-8-out multiplex box, and that went to the directv boxes for each of the (up to 8) outputs. I was able to get HD with this setup, but I had to upgrade to a more expensive 5-in-8-out multiplexer. I was able to get solid 100s at 350' away from my dish using hard line cable. It's more of a commercial type setup, but it worked. I don't know if they sell that combiner thing any more. It was only the size of any standard 2-in-1-out splitter/combinner that you can buy, but it was specially designed with some simple filtering obviously. it had to be easy to do, because it was no bigger than a simple splitter. Now, having said all that...
I started to read about the future and where Directv is moving towards. And I see that after the new satellite, DirecTV 11 is made fully operational they'll supplying the Dual/Triple/5-LNB dishes and move to 3-LNB Ka/Ku dishes called Slimline3, and they will see 99, 101, and 103 Degrees West. They will become the new standard dish for HD and SD programming and the 5-LNB Slimline will be used for installs in areas that receive local/international programming from 110 or 119.
I guess these Slimline3's will visually look pretty much identical to what we have now, but a smaller LNB.
What I don't see is when this is suppose to take place.