On Wed, Nov 13, 2019, at 09:38, Richard Laager via devel wrote: > > It'd be nice if we could also replace the dead GPS master clock with a > directly connected GPS receiver, so we get PPS into the server (e.g. via > a serial port). That would make them stratum 1. I recently did this on > my own with a ublox 6 evaluation kit that I picked up for cheap on eBay. > For this project, we could buy an equivalent current generation EVK-M8T > for $250 from e.g. Digi-Key. > > > What is the most cost-effective way to create three stratum 1 servers?
Buy 3 of these for $50 each: https://www.etsy.com/listing/501829632/navisys-gr-701w-u-blox-7-usb-pps Im the seller, but I'm selling them at my cost, specifically for use cases like yours. Mark Atwood <mark.atw...@ntpsec.org> Project Manager of the NTPsec Project +1-206-604-2198 _______________________________________________ devel mailing list devel@ntpsec.org http://lists.ntpsec.org/mailman/listinfo/devel