Here's a good resource for you:
[Link: antennaweb.org]You can give the site your address, and it will tell you the direction of the stations, and which stations are broadcasting in HD. It will also give you a good idea of what antenna you will need to buy.
Once you have an idea of what range, etc you are looking for, the the Winegard web site, they are a well known quality antenna manufacturer.
http://www.winegard.com/Good Luck!
