[time-nuts] 53132A Polish UHS Time Base Option Interesting Ovservation

[Tim]

On 12/05/2015 11:24 AM, J. L. Trantham wrote:

[snip]
> It is a 'repeatable' observation.  It displayed the lower frequency all day
> and when I 'elevated' the 53132A this evening, the frequency again went to
> 10.000 000 000 Mhz.  Is this a 'gravity' effect?  Is this an issue with the
> DOCXO?  Is this an issue with the 53132A?  If I am correct in my
> calculations, the displayed frequency is +/- 1 to 2 parts in 10E-10 of 10
> MHz, assuming my GPSDO is accurate and stable.  Otherwise, the GPSDO and
> 53132A 'drift' is exactly the same.
>
>
Gravity :)

For an explanation...

http://www.eevblog.com/2014/07/31/eevblog-646-gravity-detection-using-a-frequency-counter/

regards

Tim

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