NIST NTP servers

Jay R. Ashworth jra at
Wed May 11 15:36:34 UTC 2016

----- Original Message -----
> From: "Mel Beckman" <mel at>

> Read deeper into the thread and you'll find where I sourced inexpensive RF-based
> NTP servers using CDMA, GSM, and even WWV. All radically different technologies
> that are unlikely to have common failure modes. But yes, buying different
> brands can't hurt either.

CDMA and GSM are false diversity: both network types nodes *get their time* 
from GPS, so far as I know.

-- jra
Jay R. Ashworth                  Baylink                       jra at
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