Rick, I guess what you are saying applies only to the case where one tries to mix down to DC ??
73s de Ulrich, DF6JB > -----Ursprungliche Nachricht----- > Von: time-nuts-boun...@febo.com > [mailto:time-nuts-boun...@febo.com] Im Auftrag von Rick Karlquist > Gesendet: Mittwoch, 5. Januar 2011 01:24 > An: Discussion of precise time and frequency measurement > Betreff: Re: [time-nuts] Comparing 10 MHz Oscillators at 10 GHz > > > brucekar...@aol.com wrote: > > Luciano Paramithiotti's January 1 post about his 10-to-100 MHz > > multiplier project reminded me of past musings about using > two 10GHz, > > phase-locked oscillators to compare the 10MHz outputs of my > T-bolt and > > LPRO so I could quickly adjust the latter by observing the > mixed 10 > > GHz signals with a microammeter. I am talking about the > California > > Microwave, Frequency > > It has been my experience that most sources have too much > jitter to multiply from 10 MHz to 10 GHz and expect to > compare with a phase detector, even if the two 10 MHz sources > are phase locked to each other, let alone independent. > > Rick Karlquist N6RK > > > _______________________________________________ > 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.