On Tue, Nov 23, 2010 at 10:28 PM, Bill Bradford <mrbill at mrbill.net> wrote: > $15 shipped. Includes the SiRFStar III-chipset GPS unit, which speaks > standard NMEA, etc, and as far as I can tell uses a PL2303 interface and > shows up as a standard serial port. You can be a Stratum 1 NTP server. -- Dan Duncan