The main group of tv stations are to the south at about 200 degree magnetic compass. The group has both VHF High band channels 7 thru 13 and UHF channels 14 thru 69 channel ranges. Install a Winegard HD7698P antenna with a Winegard AP8700 preamp aimed at 200 degree magnetic compass. Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html. Here are some Strong and Sturdy antenna mounts ,
http://www.ronard.com/909911.html ,
http://www.ronard.com/34424560.html ,
http://www.ronard.com/ychim.html ,
http://www.ronard.com/Tripods%200703/4712.html