At your location the largest number of Strong Tv stations/channels is the Philadelphia group.
Install a Winegard HD7082P antenna aimed at about 185 degree magnetic compass.
Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html.
For 3 or 4 Tv,s connected install a Channel Master CM3414 distribution amplifier.
Mount the antenna above the roof , here are some roof top antenna mounts ,
http://www.ronard.com/909911.html ,
http://www.ronard.com/34424560.html ,
http://www.ronard.com/ychim.com ,
http://www.ronard.com.
Buy the ronard antenna mounts at solidsignal by typing the word ronard in the solidsignal search box.
Here are some places to buy antennas and etc. ,
http://www.solidsignal.com ,
http://www.winegarddirect.com ,
http://www.channelmasterstore.com ,
http://www.amazon.com.
These Strong Signal Strength , Scranton Pa. , Tv stations/channels to the north west at about 305 degree magnetic compass will be received by the HD7082P antenna.
WBPH-TV 9 Religion Family Network.
WFMZ-TV 46 Me-Tv and Retro Tv Network.
WLVT-TV 39 PBS.