Hi > On Mar 26, 2018, at 2:18 AM, Attila Kinali <att...@kinali.ch> wrote: > > On Sun, 25 Mar 2018 15:28:10 -0400 > Bob kb8tq <kb...@n1k.org> wrote: > >> Well, magnetic shielding, temperature coupling between cells, photo detector >> noise floor, phase noise of the various signals, basic stability of the >> “ocxo” and >> I’m sure a few other issues as well…… > > The effects of those seem not to be that big. If you look at the > phase noise plot of the measurements that John Miles did [1], > it looks like the PRS10 comes very close to the 5065 for everything > shorter than 1s. Which suggests, that they might have missed something > in the control loop or set its constant too long.
Weill on the same basis I could say that the laser driven Rb’s I’ve evaluated have not been all that great for stability. ….. Last time I checked, the best Rb’s out there are flying in GPS satellites. There *are* papers on them. Bob > > Attila Kinali > > > [1] http://www.ke5fx.com/rb.htm > > -- > <JaberWorky> The bad part of Zurich is where the degenerates > throw DARK chocolate at you. > _______________________________________________ > 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.
