[time-nuts] Re: Can the ADEV of a GPSDO output ever be lower than the minimum of the ADEV of the internal oscilator and the ADEV of the GPS PPS?

Erik Kaashoek erik at kaashoek.com
Tue May 10 14:40:27 UTC 2022


Open PCB on a bench covered with a towel
In attached frequency plot you can see in green the typical random jumps 
it is making and in blue the typical remaining frequency "noise" when 
disciplined by the PPS
The statistics say below 1e-10 but the maximum frequency deviation is 
about +/- 5e-10

Erik.

On 10-5-2022 15:41, Bob kb8tq wrote:
> or it’s in a*very*  unusual temperature environment ….
>
> Bob
-------------- next part --------------
A non-text attachment was scrubbed...
Name: TCXO6h.png
Type: image/png
Size: 110401 bytes
Desc: not available
URL: <http://febo.com/pipermail/time-nuts_lists.febo.com/attachments/20220510/eb8ad558/attachment.png>


More information about the Time-nuts_lists.febo.com mailing list