It would seem that is what I started with, .060 copper, 10 turns, 5"
diameter primary. This .250, 4 turn copper, 5" diameter primary, is working
much better.
Doug
On Tue, Feb 19, 2019 at 6:19 PM Gary Lau <glau1024@xxxxxxxxx> wrote:
> If you see strictly diminished performance with reduced coupling, that
> suggests you may wish to further increase the coupling by rewinding the
> primary with a smaller diameter and more turns. Easy to say, I know :-(
>
> Regards, Gary Lau
> MA, USA
>
> On Tue, Feb 19, 2019 at 5:44 PM Gary Gaspar <majrombus@xxxxxxxxxxxxx>
> wrote:
>
> > hard to see Doug wish the area was darker
> > On Tuesday, February 19, 2019, 09:47:59 AM PST, Douglas Johnson <
> > doug379306@xxxxxxxxx> wrote:
> >
> > https://youtu.be/5imHISfI3Vk
> > This video shows what happens when you go from good coupling to not so
> > good. In this video I am moving one end of the little bipolar out of
> > coupling while the coil is running, and you will see that it effects both
> > ends with diminished performance.
> > Doug
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