Re: [Ee] Field mill

The polarity is useful information.

On Fri, Jun 6, 2025, 5:41 PM roy hopkins <[email protected]> wrote:

> Use a  bridge rectifier to get single DC output
>
>
> Roy Hopkins
> ZL1RJH
>
>
>
> On Sat, 7 Jun 2025, 11:25 am David VanHorn, <[email protected]> wrote:
>
> > Unexpectedly, I now own a working field mill.  The output is +/- 15V.  I
> > need a way to make that visual, without running cables. Cables conduct
> > lightning.
> >
> > One way would be an LED bar, but no luck finding a center zero bipolar
> > unit.
> >
> > Another might be some remote reading meter, bluetooth maybe, but I really
> > need the analog meter action rather than digital.
> >
> > Any ideas?
> >
> > https://en.wikipedia.org/wiki/Field_mill
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