WNJB Real channel 8 , Virtual channel (58.1) PBS is at 183 degree magnetic compass.
WNJN Real channel 51 , Virtual channel (50.1) PBS is at 79 degree magnetic compass.
WNET-DT Real channel 13 , Virtual channel (13.1) PBS is at 103 degree magnetic compass.
PBS has got ya covered,
http://en.wikipedia.org/wiki/NJTV.