Hi The 260's are better for environmental than a 10811, same / worse than a 1938. The "typical" 260 beats the "typical" 10811 or 1938 on short term / medium term stability. There are some 10811's and 1938's that will indeed beat some 260's for short term stability.
Bob On Jun 11, 2010, at 9:04 AM, Steve Rooke wrote: > On 11 June 2010 07:24, Murray Greenman <[email protected]> wrote: > >> >> If you have one of the earlier Z3815A units, you will find the superb HP >> E1938A 10MHz reference oscillator inside. There were manufacturing >> problems with these units, I understand, and later ones (like mine) have >> a Milliren 260 series 5MHz DOCXO (with excellent specs) on a daughter >> board made by Symmetricom. >> >> > That Millren 260 series DOCXO is used in the Z3805A units too. Any idea how > they compare to the E1938A or 10811? > > Thanks, > Steve > -- > Steve Rooke - ZL3TUV & G8KVD > The only reason for time is so that everything doesn't happen at once. - > Einstein > _______________________________________________ > 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.
