Doug's BLOG points out the personal account of the guy who was stranded on a clip and used his PLB to get rescued.

http://www.bigbendchat.com/viewtopic.php?t=2695&start=0

He had an ACR PLB w/ GPS and rescue did call his home (wife) and he says they were searching 1/4-1 mile away from hi sactual location from 7pm to 4am. Finally they brought in a helicopter and he got its attention by waving his emergency blanket.