[TowerTalk] Cores

[Jim Brown]

On Sat,4/9/2016 9:53 AM, Arnie Pfingst wrote:
> I frequently read about different mixture of ferrite used to make cores used for different frequency. Over the years I managed to accumulate a box of different cores. There are lots of different colors, from light yellow you purple, sizes ranging from 3\8 to 4 inch, and shapes from simple round to square and lots in between

Those are not ferrite cores, they are powdered iron, and are widely used 
as cores for inductors.

73, Jim K9YC