I recommend a Winegard HD7694P antenna , $59.00 at
http://www.amazon.com . And the Antennas Direct CPA-19 preamp. Fox is at 136 degree magnetic compass and so are the other channels. The 91XG antenna that has been suggested is $70.00 at Amazon. Here are other places to buy antennas and etc. ,
http://www.solidsignal.com ,
http://www.starkelectronic.com ,
http://www.3starinc.com. Here is how to aim antennas ,
http://www.kyes.com/antennas/pointing/pointing.html