Wow, have you a TSC5125A? Lucky you... On Wed, Jan 4, 2012 at 11:12 PM, <saidj...@aol.com> wrote:
> Hi Graham, > > the TSC5125A has auto-scaled the plot to 2E-04Hz fractional frequency from > 10MHz, or in other words one vertical division is 2E-011 at 10MHz, or 20 > parts per trillion, or 0.0002Hz error. > > I also don't like the way the TSC shows the frequency, and the fact that > you can only capture about 9 minutes of information for some reason. Why > not > show 24 hours or 48 hours of data here? > > With this in mind, the FE5680A wanders around about +/-6E-011 max in this > plot. > > Hope that helps, > Said > > > In a message dated 1/4/2012 13:41:07 Pacific Standard Time, > time...@austin.rr.com writes: > > On 1/4/2012 3:18 PM, _SAIDJACK@aol.com_ (mailto:saidj...@aol.com) wrote: > Here is a set of performance plots for the FE5680A that we had measured > > before. > > > > Performance has improved significantly, ADEV is now in the xE-012's. > > > > Phase noise and spurs are worse than originally reported, they kind of > > suck. > > > > Frequency over time looks quite nice though, definitely quite useful as a > > frequency reference. > > > > bye, > > Said > > > Said: > > Your vertical units per division for the frequency plot don't make sense. > Please re-check and let us know. > > Thanks, > --- Graham > > > _______________________________________________ > 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.
