Hi There is a fairly detailed calibration procedure for the SR620. I don't remember all the steps, but it does indeed reduce the reading jitter.
Bob On Jun 9, 2012, at 11:49 AM, Tom Knox wrote: > > I have a SRS SR620 that when an input channel is connected to the Ext Ref out > has "Flicker" of about 3 digits of jitter/noise/drift. My experience is that > most counter monitoring their external reference will be stable to one count > with only an occasional larger jump. Magnus told me he has a SR620 that has > the same instability problem, and that he heard this is a common problem for > these units. Has anyone else encounter this problem? And of course the 2 > dollar question, does anyone know how to repair this issue? > THANKS; > Thomas Knox > > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
