[sdiy] filters, inductors & Q

[JH.]

> Generally it gets more
> painful if the AL is low, and if the cores are small. But you can simply
> buy really large cores, with high AL. The larger ones are pretty
> expensive though, but I'm sure this coil would have fit on a cheaper
> FT50-77 or 82-77 as well.

Is there any drawback of using high AL cores? Like getting saturated more
easily
or something like that?

JH.