Re: [TCML] Coupling and Primary

[David <zipo@xxxxxxxxxxx>]

Gary, interesting question! I would think that if peaks and nulls 
existed they would be over very small changes in coupling, a damped 
sinusoid.
On 2/18/2019 3:33 PM, Gary Lau wrote:
> Assuming that you still have those sliding secondary coils to facilitate
> coupling adjustment, can you slide them while the coil is running and see
> if spark length strictly diminishes with lower coupling, or if there are
> any peaks or nulls along the way?
>
> Gary Lau
> MA, USA
>
> On Mon, Feb 18, 2019 at 1:50 PM Douglas Johnson <doug379306@xxxxxxxxx>
> wrote:
>
> > Here is another video of the adjustable coupling. original primary was 10
> > turns .060 wire, this primary is 4 turns of 1/4" copper. Both primary's are
> > 5" total diameter. Performance is much better!
> > Doug
> > https://youtu.be/mXPoXpcY0so
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