-------- In message <[email protected]>, Bob Stewart writes:
>Here's an example of what I'm talking about. See description and >notes. The blue trace is the one using the clock in the 5370A. >The other tests match pretty closely down to around 60s or so. > >http://evoria.net/AE6RV/5370A/Test1.png As a general principle: Until you know why they differ, always trust the worst measurement rather than the best measurement. The "waves" on the blue line could indicate a spur which is not at a multiple of your basic sampling frequency (1Hz) -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 [email protected] | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence. _______________________________________________ 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.
