It all depends on your location, you need to "see" the sky over Texas.
WTT
Dnet/DTV/Voom/Dway Installer
P.S. Voom points a little more toward the left than the other 2, Its a little more expensive and at this point more people are pulling it out than putting it in due to poor Customer Service, Bad Picture Quality, Lack of Locals and way too many bad receivers (although its getting better in that respect).