I just finished reading this
http://www.opticsplanet.net/how-to-buy-a-telescope.html before I read your post Malcolm and you have described it perfectly mate.
Gee, I have really swayed to the Dob side you guys have really opened my eyes, thanks. You know, you can read a lot of stuff on the internet but the most valuable information comes from a place like this with people willing to help.
I'll let you guys know what I get.