[time-nuts] HP5065a cfield issue

[paul swed]

The 5065 is 2.3 E-11. Thats far more normal.
Regards
Paul.

On Thu, Dec 3, 2020 at 1:27 PM paul swed <paulswedb at gmail.com> wrote:

> Please ignore the drift rate numbers I shared they are wrong.
> Will get a new set of numbers that I expect will be normal.
>
> On Thu, Dec 3, 2020 at 1:23 PM paul swed <paulswedb at gmail.com> wrote:
>
>> Well Bob what an unusual comment about large magnetic fields. It just so
>> happens that maybe I actually had one about 8 weeks ago. Its called a
>> lightning strike about 60' away. Just found the actual 100' pine tree 2
>> days ago. I had been looking but it sounded like it hit in the opposite
>> direction.
>> The strike did wipe out a nvr and copper networking. But it did not seem
>> to impact the the cesiums or many many other pieces of equipment.
>> The 5065 is still super stable.
>> Regards
>> Paul
>>
>>
>>
>> On Thu, Dec 3, 2020 at 11:57 AM Bob kb8tq <kb8tq at n1k.org> wrote:
>>
>>> Hi
>>>
>>> I don’t believe that the quantum transitions are sensitive enough to
>>> minor temperature
>>> shifts to account for a 1 or 2 ppb sort of shift…..  Magnetic field, (
>>> giant magnetic play toy
>>> moved next to Rb … )  yes that will do the trick, but temperature …
>>> tough to do …
>>>
>>> Everything I can find that documents what’s what is behind this or that
>>> pay wall. I’m
>>> not $80 interested enough in the answer :)
>>>
>>> Bob
>>>
>>> > On Dec 3, 2020, at 10:51 AM, Poul-Henning Kamp <phk at phk.freebsd.dk>
>>> wrote:
>>> >
>>> > --------
>>> >
>>> > Could it be the thermostat circuits have shifted so you run at a
>>> > different temperature now ?
>>> >
>>> > --
>>> > 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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>>