[volt-nuts] Thermistor value for 732A Reference 10V Standard
WB6BNQ
wb6bnq at cox.net
Fri Jun 29 19:53:30 UTC 2012
Hi Rob,
Yes, now I see the point ! My apologies to Mitch for misunderstanding his point.
Bill....WB6BNQ
Rob Klein wrote:
> Bill,
>
> I had to read it twice myself, but that was Mitch' point. When you want
> to check the performance
> of the oven, you want to measure something that has a decent bit of
> variation over temperature.
>
> Rob.
>
> Op 29-6-2012 13:33, WB6BNQ schreef:
> > Mitch,
> >
> > Quite the contrary. The 10 volt output is the master output and therefore the
> > most stable. The others are derived from dividers and thus add additional error
> > terms due to the tempco of the divider string and any possible loading presented
> > to those outputs.
> >
> > Bill....WB6BNQ
> >
> > Mitch Van Ochten wrote:
> >
> >> I think monitoring the 1V or 1.1V is a better test over temperature than
> >> monitoring the 10V. It's quite stable even without the heater.
> >>
> >>
>
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