[EMAIL PROTECTED] wrote: Hi Bill, I built one last year and have the information posted on the NorCal Slope Soaring website. http://www.thehelix.com/soaring/CO5.html enjoy, Craig Toutolmin original article:http://www.egroups.com/group/soaring/?start=41610 > Now that I have my vacuum system up and running properly (Thanks again to > all the people who helped solve my problems) I want to scratch build a > flying wing for Thermal Duration. I have checked out Andy McDonalds web > site ( http://www.ozemail.com.au/~flyingwing/ ) and have settled on > Hans-Jurgen's CO-5 for my first attempt. > > This is a 2.5 meter wing using the MH42 airfoil designed by Martin > epperle( http://beadec1.ea.bs.dlr.de/Airfoils/ ). It has almost no pitching > moment and a nice lift component. > > Has anyone out there in cyberland ever built, flown, crashed one of these > wings. Any additional information, tips, tricks, etc. would be greatly > appreciated before I start melting foam and cutting carbon. > > Thanks in advance > > Bill Palmer > West Covina, CA > ICQ# 39341068 > > RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED] RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED]