Displaying 3 results from an estimated 3 matches for "ocxo".
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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
...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/Symmetricom SSU2000 modular system with
a cesium PRS, a rubidium stratum 2E secondary clock, and an OCXO stratum
3E tertiary clock. The cesium PRS is down at the moment, but the
rubudium is close enough for current work.
The CentOS box r...
2017 May 24
11
System Time Source
One of our STEM interns recently observed that there are
inexpensive clocks that sync via radio to standard time
services.? This begged a question about why every computer
would not have a radio module to receive time.? Our senior
staff did not have a good answer or if time from such a
radio module would be supported by the operating system.
When I was a student, such questions would have earned