I'd like to see a similar test conducted against a local Cs clock (and/or maser), just to get everything on one graph.
-- john, KE5FX > -----Original Message----- > From: [email protected] [mailto:[email protected]]on > Behalf Of Bruce Griffiths > Sent: Friday, January 09, 2009 1:26 PM > To: Tom Van Baak; Discussion of precise time and frequency measurement > Subject: Re: [time-nuts] ADEV test setup [was GPSDO TC & Damping] > > > Tom Van Baak wrote: > >> 4) The real stumbling block is obtaining a suitable reference. > >> An FTS1200 or an OSA8607 may be suitable, however these are either rare > >> or expensive. > >> Some rubidium standards are also suitable. > >> > > > > Bruce, > > > > Note that my Tbolt time constant plots were made using just a > > 58503B GPSDO as the reference; not something more exotic. > > > > /tvb > > > > > Tom > > Doesnt that introduce some correlations for larger tau as both the > Thunderbolt and the 58503B are both locked to GPS? > > Bruce > > _______________________________________________ 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.
