Sorry for the noise! --Jamie --- "James R. Gorr" <[EMAIL PROTECTED]> wrote:
> > Hi George, > > What are you asking for a Thunderbolt? > > Jamie > > --- George <[EMAIL PROTECTED]> wrote: > > > John Miles wrote: > > > As unhappy as you may be to hear it, Mike, > you're > > done upgrading, at least > > > for now. Thunderbolts are about as good as they > > get. Yes, some units like > > > the HP and Jackson Labs clocks can do somewhat > > better, and with > > > entirely-different equipment, you might be able > to > > tell. Not with the 49xP > > > analyzer, though. > > > > > > Your 497P is limited by its 1-Hz counter LSD, > not > > the Thunderbolt. 1E-10 > > > accuracy from the Thunderbolt is 1 Hz at 10 GHz, > > and that's about what the > > > Thunderbolt does at tau=1s, even though the spec > > sheet shows it closer to > > > 1E-9 at t=1s. > > > > > > That means that there is no conceivable benefit > to > > further upgrading the 10 > > > MHz reference beyond where you already are. I > > know, I know, that's the > > > worst news of all. :) > > > > > > Focus on giving the Thunderbolt the best signal > > you can, via antenna > > > mounting. > > > > > > -- john, KE5FX > > > > > > > > And, if anyone out there still need a Thunderbolt > > (for less than the > > ebay price), I have a few more OEM units > available. > > > > 73, > > > > geo - n4ua > > > > _______________________________________________ > > 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. > > > > > > > ____________________________________________________________________________________ > Never miss a thing. Make Yahoo your home page. > http://www.yahoo.com/r/hs > > _______________________________________________ > 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. > ____________________________________________________________________________________ Be a better friend, newshound, and know-it-all with Yahoo! Mobile. Try it now. http://mobile.yahoo.com/;_ylt=Ahu06i62sR8HDtDypao8Wcj9tAcJ _______________________________________________ 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.
