For reception of the Canada digital tv stations/channels ( canada tv stations/channels do also have American programing) install a Winegard HD7084P antenna with a Antennas Direct CPA-19 preamp above the roof aimed at about 322 degree magnetic compass. Many , as in , Many Canada tv stations/channels will be received. 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. Here are some places to buy antennas and etc. ,
http://www.solidsignal.com ,
http://www.winegarddirect.com ,
http://www.channelmasterstore.com ,
http://www.amazon.com ,
http://www.ramelectronics.net ,
http://www.tigerdirect.com ,
http://www.antennasdirect.com. By the ronard mounts at solidsignal by typing the word ronard in the solidsignal search box or buy from ronard.