search for: 28gps

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2017 May 24
2
System Time Source
On Wed, May 24, 2017 10:45 am, Warren Young wrote: > On May 24, 2017, at 8:52 AM, Chris Adams <linux at cmadams.net> wrote: >> >> Once upon a time, Warren Young <warren at etr-usa.com> said: >>> a. It???s transmitting from a fixed location in a time zone you >>> probably aren???t in ??? US Mountain ??? being the least populous of >>> the lower
2017 May 25
0
System Time Source
...y effective shield, even with the very high power available to the receiver. GPS receiver module manufacturer u-Blox has an informative paper on GPS receiver antenna design that might answer some other questions: https://www.u-blox.com/sites/default/files/products/documents/GPS-Antenna_AppNote_%28GPS-X-08014%29.pdf?utm_source=en%2Fimages%2Fdownloads%2FProduct_Docs%2FGPS_Antennas_ApplicationNote%28GPS-X-08014%29.pdf I'm running an NTP setup here with our secondary being a CentOS box using an Agilent Z3816 GPS-disciplined OCXO with timecode and 1PPS outputs. Our primary is a Datum/Symmetr...