Chris, I’m curious how you have the PLL set up for the 5680 and GPS. Do you have any schematics, docs, etc?
I’m currently building a GPSDO based on James Miller’s design, and have a separate box with a 5680 in it (also grabbed from eBay for $40, since it “wouldn’t lock”, which was a simple fix). Thanks! -Ryan Stasel > On Oct 26, 2014, at 6:51 PM, Chris Albertson <albertson.ch...@gmail.com> > wrote: > > On Sun, Oct 26, 2014 at 2:05 PM, Karen Tadevosyan <ra3...@mail.ru> wrote: > >> I hope to use homemade GPSDO for the rubidium oscillator calibration. >> > > You can save a little if you build a "GPS disciplined Rb". It is just like > building a GPSDO but you use the Rb in place of the OCXO. Saves money and > I think gives better results because you do not have to transfer frequency > from the crystal to the Rb. Unless you need the OCXO for some other reason. > > I was luck to have bought the FE5680 back when they were $35 each. They > work well enough for my 10 digit frequency counter. > > -- > > Chris Albertson > Redondo Beach, California > _______________________________________________ > 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.
