Here is how to point tv antennas.
http://www.kyes.com/antenna/pointing/pointing.html , Read and understand this about Real Digital Tv Channels and Virtual Digital Tv Channels and Analog Channels.
http://forum.tvfool.com/showthread.php?t=695 The 2 directional antenna can be directed between digital channels 19 / 28 and 8 / 26 and will receive most all of those channels in those 4 directions.