Pat,
The rule of thumb that was told to me years ago and that I always used
as a
starting point is 1/2 the camber. Ymmv.Phil in Vancouver RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED] Please note that subscribe and unsubscribe messages must be sent in text only format with MIME turned off. Email sent from web based email such as Hotmail and AOL are generally NOT in text format

