[time-nuts] Rb as source for ADEV?
Magnus Danielson
magnus at rubidium.dyndns.org
Sun Feb 9 08:42:17 UTC 2014
On 09/02/14 05:48, Hal Murray wrote:
>
> bob at evoria.net said:
>> Would I learn anything useful by hooking my Rb standard up to my 5335A and
>> comparing that to the OCXO?
>
> What kind of time-nut question is that? :)
>
> Try it and see. Maybe you will find something interesting where you/we
> didn't expect it.
>
> If you assume the Rb is stable, you should be able to watch the long term drift of the OCXO.
You can also see temperature variations.
> How many low digits can you get out of the 5335A?
Has 1 ns resolution. Can do averaging on it's own but I rather use
TimeLab or something.
> Do you have an GPSDO to add to the mix? That would let you calibrate the Rb.
And you can measure the long-term drift of your rubidium with the same
setup.
Cheers,
Magnus
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