[Prev][Next][Index][Thread]
Re: More maggie Q & A
Tesla List wrote:
>
<snip>
> Original Poster: Michael Tucknott <Michael.Tucknott-at-virgin-dot-net>
> Next qustion.
>
> With regards to the primary/driver how close should the two coils be.
> I thought 2" or so.(This should give me room to add insulation around
> the driver)
>
> Cheers Mike Tucknott
<snip>
Mike,
For the diameter driver you are using 2" would probably be a good start.
If the coupling factor is as high as it should be for good results you
>>probably will<< have to add insulation between the driver coil and
primary. Ideally the measured K factor should be .450 or higher, the higher
the better! :^)
Ed Wingate RATCB