[time-nuts] HP5065A environmental sensitivities
EWKehren at aol.com
EWKehren at aol.com
Sun May 22 10:46:56 UTC 2016
I know Corby is working on it and he will share his results. I think he is
right now on vacation that is most likely why he is not commenting.
Bert Kehren
In a message dated 5/21/2016 10:02:59 P.M. Eastern Daylight Time,
magnus at rubidium.dyndns.org writes:
Hej Poul-Henning,
On 05/20/2016 04:27 PM, Poul-Henning Kamp wrote:
> --------
> In message <573EDC73.9040603 at rubidium.dyndns.org>, Magnus Danielson
writes:
>
>> Humidity and pressure play a role with surrounding temperature in
>> cooling in that it they will shift the thermal resistance through which
>> the cooling of the ovens goes, [...]
>
> Once we get below 5e-13, the temperature effects on electronic components
> should not be ignored either.
Well, yes. Many of the older gear uses components in loops who's
environmental performance isn't stellar by any means.
> The C-field circuit in particular. (Yes, I'm still working on it, just
not
> very fast...)
I was actually wondering how that was getting along.
When I get the time, it would be fun to improve on things.
Humidity, temperature, pressure, powergrid voltage...
Cheers,
Magnus
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