Did you take into account difference in height (if it was significantly different)?
On 30 June 2015 at 03:46, <cdel...@juno.com> wrote: > I recently had a unit come in for repair that I had sold 13 years ago. > > The owner never did ANY adjustments on the unit. > > After the repair (which would not have affected the frequency) and before > aligning the unit I decided to check and see how far it had drifted in > the 13 years. > > Did a run against an HP 5071A and the frequency offset is 2.1X10-11th > best case and 4.1X10-11th worst case. > > This gives an average of 1.65X10-12th to 3.15X10-12 per year! > > Pretty amazing! > > Cheers, > > Corby > > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
