[time-nuts] HP 5065 Meter readings after restoration and adjustments: 2nd Harmonic Problems ?

timeok at timeok.it timeok at timeok.it
Fri Sep 8 09:05:39 EDT 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
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   Never attribute to malice what can adequately be explained by incompetence.
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