Install a HD7082P antenna above the roof aimed at about 103 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 but not all places to buy antennas and etc.
http://www.solidsignal.com ,
http://www.winegarddirect.com ,
http://www.amazon.com.
For one Tv connected use no splitter.
For 2 Tv's connected use a 2 way splitter.
For 3 or 4 Tv's connected use a Channel Master CM3414 distribution amplifier.
http://www.channelmasterstore.com.