[600MRG] New GPSDO

Bill Cromwell wrcromwell at gmail.com
Sun Apr 6 08:16:02 CDT 2014


On 04/05/2014 11:51 PM, D.J.J. Ring, Jr. wrote:
> I was going to ask what 5 ppt meant.  Then I thought I'd copy from the PDF
> and send it to the group, but this notice from the web spells it all out!
>
> with better than 5 parts per trillion frequency stability over 5 hours of
> operation.
>
> All I can say is wow!  Net control can't say you're off frequency now can
> he? 5 ppt.
>
> Read below my signature.
>
> David N1EA xsh/18
>
>
Well there *is* the possibility that we *are* off frequency and will 
stay the same amount off frequency within that 5 ppt <evil grin>. If 
there is a net control then we are in a net and the net frequency is 
whatever frequency the net control station happens to be on (by definition).




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