I recommend a Winegard HD7082P antenna aimed at 116 degree magnetic compass. Mounted on the roof. The HD7082P antenna will supply signal up to 4 tv's , No preamplifier will be needed. Here is how to aim antennas ,
http://www.kyes.com/antenna/pointing/pointing.html. The HD7082P all channel antenna will receive , WASA the Chinese channels and WKOB channel 2 , WKOB has these digital sub channels ,
http://www.myretrotv.com ,
http://www.hottvchannel.com ,
http://gbctv.us. Here are mounts for the roof top mount of the HD7082P antenna ,
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://solidsignal.com ,
http://www.amazon.com ,
http://www.starkelectronic.com ,
http://www.3starinc.com . . YES the HD7082P antenna will easly receive WASA.