Thanks, understand completely. You mention “sharing an antenna”. Is there a problem with connecting the same antenna to two units? I am referring to my REF0/REF1 pair.
Thanks > On Nov 17, 2017, at 11:39 AM, Magnus Danielson <[email protected]> > wrote: > > Hi, > > First of all, the receiver varies around some average phase. > The average of two receivers may not be the same, even if sharing antenna. > Their average can be offset from "absolute phase" because of offsets in the > receiver, antenna cables and antenna. > > If you are not to careful, a GPSDO will do nicely for many applications. The > more you care, the more hassle. > > Oh, and two GPSDOs next to each other can have significant common mode > disturbance, so you can't really evaluate a GPSDO by measuring up to another > GPSDO. > > Cheers, > Magnus > > On 11/17/2017 08:05 PM, Jerry Hancock wrote: >> Granted I expect someone on this list to reply with something that makes me >> feel stupid, if you have two GPSDO units running side by side, should the >> phase delta on the 10Mhz output be zero (ideally)? Is there an absolute >> phase standard kept between GPSDO units as all it would take is one extra >> inverter in the chain to flip the phase, no? >> Thanks >> Jerry >> _______________________________________________ >> 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. > _______________________________________________ > 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. _______________________________________________ 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.
