Has anyone tried one of these ebay offerings? opinions? 15ns/1pps 0.5-2ms Network NTP Time Server for GPS Beidou GLONASS Galileo QZSS 124133795048 Don -- ------------ The whole world is a straight man. ---------------------- Dr. Don Latham AJ7LL PO Box 404, Frenchtown, MT, 59834 VOX: 406-626-4304