I think it takes more than 12S to do that, Chuck . . . -Keith Hoard -klhoard at outlook.com . .. [snip].. . . Kv is easily adjusted by changing the wind. Chuck -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.nsrca.org/pipermail/nsrca-discussion/attachments/20161110/fb226b52/attachment.html>