Here is a 1 antenna solution. Install a Channel Master 4228HD antenna aimed at about 335 degree magnetic compass for the Canada digital tv stations. Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html. Use a Channel Master CM3414 distribution amplifier for the tv hookups. The American digital tv stations are Very Strong and will be received through the back side of the CM4228HD antenna. The 4228HD antenna is mounted above the roof.
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