Re: New K3EXREF results

Posted by Grant Youngman on Oct 29, 2011; 9:47pm
URL: http://elecraft.85.s1.nabble.com/New-K3EXREF-results-tp6944433p6944445.html

When the radio is warm, mine sits around 49.380.071.  About 49.380.015 cold.

Did you do a manual calibration and compare it to the GPS-stabilized value?  Or just check cal against WWV.  It's probably fine.

Grant/NQ5T


On Oct 29, 2011, at 4:38 PM, Mark Goecke wrote:

> I just completed the install of my K3EXREF, and am feeding the 10MHZ reference from a Trimble Thunderbolt.
>
> After a couple of hours of warm up and settling out my reference osc is reading 49.379.945.  I have the OXCO and was expecting to have better results that are closer to 49.380.000.
>
> Are my expectations unrealistic?  Any suggestions?
>
> Mark Goecke KC5VF

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