[time-nuts] HP5065A environmental sensitivities
Magnus Danielson
magnus at rubidium.dyndns.org
Sun May 22 01:36:17 UTC 2016
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
More information about the Time-nuts_lists.febo.com
mailing list