[volt-nuts] Completion of LED Mod's for the Fluke 845AB & 845AR Null Meter.

[Dallas Smith]

Thank you, that will be fine. I'm getting swamped with request. could you start a volt-nuts thead to its location?

> Date: Sun, 23 Nov 2014 22:20:17 -0500
> From: tmicallef at gmail.com
> To: volt-nuts at febo.com
> Subject: Re: [volt-nuts] Completion of LED Mod's for the Fluke 845AB & 845AR Null Meter.
> 
> Dallas,
> 
> Thanks for the information.
> 
> Would you be opposed to uploading it to the KO4BB website? I think Didier
> could place it in a Fluke 845AB/AR folder. I could upload it with a copy of
> the manuals and send him an email.
> 
> Todd
> 
> On Sun, Nov 23, 2014 at 10:02 PM, Dallas Smith <dosmith at outlook.com> wrote:
> 
> > How do I make my RTF attachment available to Volt-nuts? I do not trust
> > cloud servers and the like.
> >
> > Dallas
> >
> >
> > On 11/23/2014 1:29 PM, Dallas Smith wrote:
> >
> >> To All,
> >>
> >> The final modification of the Fluke null meters with LED's is completed.
> >> The results is impressive, keeping the basic original circuit of the
> >> meters. My rev 8 AR version has a double diode in the output stage which
> >> seems to remove the zeroing hysteresis around a zero reading was also made
> >> to my 845AB. Implementing two 1.2v reference diodes in the zeroing circuit
> >> greatly improved the zero drift for the zeroing control. There were also
> >> changes to the feedback response by changing two capacitors. If anyone is
> >> interested, please E-mail me at my personal address.
> >>
> >> dosmith at outlook.com
> >>
> >> Dallas
> >> _______________________________________________
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> >>
> >>
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