Well anyway with a Winegard HD7696P antenna and a Antennas Direct CPA-19 preamplifier mounted Above the roof and aimed at about 174 degree magnetic compass. Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html. The Current Plus Pending Applications Included Digital main channel and sub channels down the list to and including WPBA-DT UHF channel 21 PBS will be received. Here are some Strong and Sturdy antenna mounts ,
http://www.ronard.com/909911.html ,
http://www.ronard.com/34424560.html ,
http://www.ronard.com/ychim.html ,
http://www.ronard.com. Buy the ronard mounts at solidsignal by typing the word ronard in the solidsignal search box or buy from ronard. Here are places to buy antennas and etc. ,
http://www.solidsignal.com ,
http://www.winegarddirect.com ,
http://www.antennasdirect.com ,
http://www.amazon.com ,
http://www.starkelectronic.com ,
http://www.3starinc.com