Your location and you will mount the Tv antenna above the roof means that you will receive Canada digital stations and American digital stations. I recommend a Winegard HD7698P antenna with a Winegard HDP269 preamp.
http://www.canadapost.ca/shopper/ite...H-BAND-HD7698P ,
http://www.canadapost.ca/shopper/search?keywords=hdp269 . Aim the Tv antenna at , 171 true - 181 degree magnetic compass.