Thanks, teleview:
Following your suggestion, I have logged two additional signal requests.
40'.....
http://www.tvfool.com/?option=com_wr...d243b1f1220bc6
60'.....
http://www.tvfool.com/?option=com_wr...d2433b41c8c855
These elevations are considerably above my upper story roofline and would provide locally unobstructed view to the south toward SF. I have large trees and a hillside to my north and east, but I don't anticipate trying to receive signal from those directions.
Tim