That said , The Canada and USA tv stations Will Be received with a Winegard HD7696P antenna aimed at 188 degree magnetic compass. Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html. . No rotor needed. . For one tv connection , on coax to the tv . For two tv connections use a simple common 2 way splitter. For 3 or 4 tv connections use a Channel Master CM3414 distribution amplifier. 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. Here are places to buy antennas and etc. ,
http://www.winegarddirect.com ,
http://www.channelmasterstore.com ,
http://www.solidsignal.com ,
http://www.amazon.com