[time-nuts] Rb as source for ADEV?

Bob Stewart bob at evoria.net
Sun Feb 9 15:36:15 UTC 2014


Hi Hal,

I'm thinking about doing it, but I'm still doing extended tests of my GPSDO with the 5334B.  So in order to get access to the 5335A, I'll have to write a server for my Prologix GPIB Ethernet adapter.  I've got a lot of time nuts projects stacked up, and it looks like the GPIB server is going to be key to all of them.

Bob - AE6RV





>________________________________
> From: Hal Murray <hmurray at megapathdsl.net>
>To: Bob Stewart <bob at evoria.net>; Discussion of precise time and frequency measurement <time-nuts at febo.com> 
>Cc: hmurray at megapathdsl.net 
>Sent: Saturday, February 8, 2014 10:48 PM
>Subject: Re: [time-nuts] Rb as source for ADEV?
> 
>
>
>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.  How many low digits can you get out of the 5335A?
>
>Do you have an GPSDO to add to the mix?  That would let you calibrate the Rb.
>
>
>
>-- 
>These are my opinions.  I hate spam.
>
>
>
>
>
>


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