Install above the roof. For all the stations/channels in green at about 169 degree magnetic compass. And the stations/channels in the yellow zone in the same direction , down to at least WVPN-CD 20. . Install a Heavy Duty Long Lasting Winegard HD7084P antenna , the HD7084P antenna receives All the broadcast digital Tv Channels , 2 thru 6 , 7 thru 13 , 14 thru 69. Aimed at about 169 degree magnetic compass. Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html. Here are some antenna mounts ,
http://www.ronard.com/909911.html ,
http://www.ronard.com/909911.html ,
http://www.ronard.com/34424560.html ,
http://www.ronard.com/ychim.html. Here are places to buy antennas and etc. ,
http://www.winegarddirect.com ,
http://www.solidsignal.com ,
http://www.amazon.com. . WOCK-CD 4 has this digital sub channel ,
http://americaone.com , and three other digital sub channels ,
http://en.wikipedia.org/wiki/WOCK-CD