[Elecraft] RFIth

[Dave Fugleberg]

Jim,
When you said “turns must go through the core in sequence”, does that mean
that each turn must rest next to the last one, rather than overlapping one
or more previous turns? I suspect that’s what “in sequence “ means- just
want to make sure.


On Mon, Dec 20, 2021 at 10:40 PM Jim Brown <jim at audiosystemsgroup.com>
wrote:

> On 12/20/2021 7:50 PM, Buck K4IA wrote:
> > More turns is better until we get to very large chokes where the
> > inter-coil capacitance lowers the impedance.
>
> No. See my post in this thread about resonance.
>
> BTW -- I strongly agree that clamp-ons should be secured with a ty-wrap.
> And something I missed the first time around, but corrected in the
> latest version of RFI-Ham is that turns must go though the core in
> sequence. Out of sequence turns cancel in-sequence turns. Learned this
> from some measurements.
>
> 73, Jim K9YC
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