[time-nuts] HP 5065 Meter readings after restoration and adjustments: 2nd Harmonic Problems ?
timeok at timeok.it
timeok at timeok.it
Fri Sep 8 13:05:39 UTC 2017
Hi ,
these jumps when tapping is normal when the HP5065A is restored to the life ater a long storage time, they disappears after a long warmup (weeks).
Luciano
Da "time-nuts" time-nuts-bounces at febo.com
A "Ulf Kylenfall" ulf_r_k at yahoo.com,"Discussion of precise time and frequency measurement" time-nuts at febo.com
Cc
Data Fri, 08 Sep 2017 08:49:12 +0000
Oggetto Re: [time-nuts] HP 5065 Meter readings after restoration and adjustments: 2nd Harmonic Problems ?
--------
In message <125529892.249004.1504854237714 at mail.yahoo.com>, Ulf Kylenfall via time-nuts writes:
>The meter is not stable and the needle is somewhatnervous. When tapping the instrument with a smallscrewdriver, this value jumps up and down.
If the jumps are always the same place on the scale, it is probably
a mechanical issue in the meter, if it is all over the scale it
could be the rotary switch which selects what the meter shows.
--
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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