I suggest a Winegard HD7698P antenna with Winegard AP8700 preamp to reach out for the channels down to WCTX-DT 39 MyNetwork. I suggest a Strong and Sturdy antenna mount such as , tripod roof mount , chimney mount , peak of the roof eave mount.
http://www.3starinc.com http://www.solidsignal.com ,
http://www.starkelectronic.com ,
http://www.amazon.com . Here is how to aim Tv antennas ,
http://www.kyes.com/antenna/pointing/pointing.html