Install a Winegard HD7082P antenna aimed at about , 131 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.
Buy the ronard antenna mounts at solidsignal by typing the word ronard in the solidsignal search box.
Here are some places to buy antennas and etc. ,
http://www.solidsignal.com ,
http://www.winegarddirect.com ,
http://www.amazon.com.
The HD7082P antenna is to be mounted above the roof in a manner that is above the roof so that it is Up High for better reception of the Tv stations/channels to the south east at about 131 degree magnetic compass.
Locating the antenna so the antenna is not pointing through trees or buildings will improve reception.
Also install a Channel Master CM3414 , distribution amplifier.
http://www.channelmasterstore.com.