[time-nuts] Agilent appnote
phk at phk.freebsd.dk
Mon Jul 25 14:30:38 EDT 2005
In message <42E5296C.6090709 at bellsouth.net>, Brian Kirby writes:
>You may have a "bias" error. Try connecting 1 PPS to the start input
>and stop input via equal length of bnc barrels or two very short
>pieces of matched length cable. Run your measurements again - you mave
>have to subtract the "bias" from your measurements to get a true reading.
If this is a 5370B there is an easier way: Use TI+/- mode, and
measure first from start to stop, then from stop to start and take
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
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