For the winter , you can install the HD7698P antenna above the roof and receive Many channels including some USA channels.
Here are some above the roof antenna mounts.
http://www.ronard.com/909911.html.
Use the , ronard (911) , 5 foot tripod antenna mount.
http://www.ronard.com/34424560.html.
Use the , ronard (4560) , eave antenna mount.
http://www.ronard.com/ychim.html.
Measure around the chimney and use a , ronard (2212) , ronard (2218) , ronard (2224) .
http://www.ronard.com.