[TCML] height of secondary and crossing secondary wire

[DC Cox]

It depends on the dia of your sec coilform.

For 4" dia, use approx 0.75 inch elevation of lowest turn above
horizontal plane of primary.  pri-sec spacing of 0.75 inch works good.

Dr. Resonance



On 5/26/08, Thomas Ryckmans <thomas.ryckmans at virgin.net> wrote:
> Hello,
>
>
>
> What is the recommended value for the height of the lower part of the
> secondary with respect to the primary? I am planning 0 (both at the same
> height) but since it has a large impact on k - shall I keep my options open
> and plan for -2, -1, 0, 1 and 2 cm above the primary?
>
>
>
> Also, what is the significance of having one turn of the secondary crossing?
> (in effect, having one turn backwards). It is apparently a BAD think - but
> how bad? I was very careful today, winding 1200 turns of my secondary - but
> just wanted to check how bad one crossing turn would be
>
>
>
> Many thanks - as usual
>
>
>
> Cheers
>
>
>
> Thomas
>
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