[volt-nuts] HP 3458A repair.

Poul-Henning Kamp 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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