[time-nuts] Thunderbolt accuracy...??

Magnus Danielson magnus at rubidium.dyndns.org
Sat Dec 20 20:17:47 UTC 2008


Hal Murray skrev:
>> versus junk GPSDO
> 
> It's not junk.
> 
> What are you interested in?  Short term stability or long term accuracy?
> 
> I'd expect the GPSDO to be more accurate over the long term, but probably 
> wobble around slightly at a time scale of a few seconds as the "D" tries to 
> keep things on target.  An equivalent quality undisciplined crystal would 
> just slowly drift over the long term.
> 
> 

What level of stability is of interest is also significant to ask.
What kind of measurements are you going to perform and at what stability 
do you need?

Cheers,
Magnus




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