[TowerTalk] Tuners

[Steve Hunt]

Jim,

27 turns of #12 gauge wire on a 2.2" diameter ceramic former occupying 
4" winding length. The final 6 turns had a larger winding pitch.

73,
Steve G3TXQ


On 29/11/2010 23:30, jimlux wrote:
>
> What were the physical dimensions of the inductors?  Any estimate of 
> the self C? (on a tapped inductor, you can use a Medhurst 
> approximation to get within 5% or so).. the self C can make the 
> "inductance as a function of turns or length" be kind of weird, 
> particularly near self resonance.
>
> Maybe we could just model some inductors in NEC?
>