Oops, I'm terribly sorry. For some reason, I did not see the reply prior to my post stating that I didn't have a problem with mounting an antenna outside. Here are those reports:
25':
http://www.tvfool.com/?option=com_wr...5b944571815ce4
40':
http://www.tvfool.com/?option=com_wr...5b944e6565b55c
Thank you for your help; it is much appreciated.