I've written up my install in two blog posts, with photos. Thanks to all for your help!
Part 1:
http://www.bikingbrian.com/2012/06/1...on-part-1-uhf/
Part 2:
http://www.bikingbrian.com/2012/07/1...on-part-2-vhf/
I still need to work out the issue with the loss of 11-1, next time I'm up at the cabin I'll have to check my splitter and connectors.