When doing a position survey, does Lady Heather have to be running? Or does the Thunderbolt do it by itself? -- Chuck Forsberg WA7KGX caf at omen.com www.omen.com Developer of Industrial ZMODEM(Tm) for Embedded Applications Omen Technology Inc "The High Reliability Software" 10255 NW Old Cornelius Pass Portland OR 97231 503-614-0430