> >Xastir uses GPRMC for course/speed, GPGGA for altitude. > Thanks Curt, I'll make sure I'm passing those. Jay 73 de N0XVB _________________________________________________________________ Add a Yahoo! contact to Windows Live Messenger for a chance to win a free trip! http://www.imagine-windowslive.com/minisites/yahoo/default.aspx?locale=en-us&hmtagline