Install a Winegard HD7696P antenna above the roof aimed at about 160 degree magnetic compass. Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html. Here are some roof top 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 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. Use RG-6 coax , there is nothing special about RG-6 coax , it is every where. If one tv is connected use no splitter , if two tv's are connected use a 2 way splitter and etc. . A fancy $50.00 splitter is not required. A plain simple common splitter will be Ok.