[volt-nuts] HP 3458A repair.
phk at phk.freebsd.dk
Wed Sep 18 01:55:54 EDT 2013
>Tough call. I have a 3458A that has similar issues. I have delayed its
>repair since I have a second one in better shape. It will not pass SCAL at 2
>and 8 MHZ nor will it pass ACAL AC.
Be aware that you need *very* stable and *very* precise input signals
to pass the AC calibrations, any disturbance and the meter calls TILT!
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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