If you will like to receive , WLJC-TV 7 Trinity Broadcasting Network and WYMT-DT 12 CBS. I recommend a , Winegard YA1713 high band channels 7 thru 13 antenna aimed at about 140 degree magnetic compass. Mount/aim the YA1713 in a fixed position aimed at about 140 degree magnetic compass. Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html. Here are some places to buy antennas and etc ,
http://www.winegarddirect.com ,
http://www.solidsignal.com ,
http://www.amazon.com