[ntp:questions] Re: ref clock for network POP locations

Arthur.Porkchop at exemail.com.au Arthur.Porkchop at exemail.com.au
Thu Sep 28 11:40:13 UTC 2006


Paul.Croome at softwareag.com wrote:
> I believe rubidium is cheaper than caesium.
>

You'll want to look carefully at the specs before buying a rubidium.
I've used a number of USD2000 rubidiums - these typically age at
1 part in 10^12 per day so you would very quickly accumulate a
significant
phase error with one of these.

Cheers
Michael.




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