----- Original Message ----- From: "Jeffrey Pawlan" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]>; "Discussion of precise time and frequency measurement" <[email protected]> Sent: Sunday, November 09, 2008 7:40 AM Subject: Re: [time-nuts] Checking accuracy of Rubidium standards
> > > On Sat, 8 Nov 2008, Randy wrote: > >> I was wondering if it is worthwhile or even feasible to compare an >> LPRO >> Rubidium standard against a Z3801. Since their frequencies are >> probably >> going to be extremely close anyway it would seem some special >> method/equipment would be required for high precision. >> Suggestions? >> >> >> Randy, W7HR >> Port Orchard, WA > > The best way would be to compare the highest possible frequencies > you can > generate with these two sources. I use two 10GHz sources that are > each phase > locked to an external 10MHz reference. <snip> Jeffrey- Details on the 10 GHz sources? Are these commercial or home built? I've been looking at this kind of scheme on and off for a while now but other than collecting up some possibly useful ex-commercial multipliers (10 GHz o/p w/g assys) I have not progressed any. DaveB, NZ _______________________________________________ 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.
