Thanks to all who responded. We are playing with the idea of an 802.11? link to one of a couple of hams who are about two miles away. However, the path is not quite line-of-site. Guess we'll have to find a couple of boxes and play.
Al, K9SI [ED - Tim K6BIV uses wifi on 5Ghz from his access point to the K6MDD Mount Diablo repeater site in CA - 73, Steve NU5D]