Topband: Ferrite Cores

[Mike Waters]

#73 material is usable from 5 kHz to 50MHz? I thought that was a typo at
first.
I'll have to study that a little closer sometime. :-)

73, Mike
www.w0btu.com

On Wed, Aug 6, 2014 at 11:45 AM, Tim Shoppa <tshoppa at gmail.com> wrote:

> #73 is a very nice mix for low band transformers but some of the testing
> done shows typical transformers to be good 5kHz-50MHz:
> http://www.cliftonlaboratories.com/imd_in_broadband_transformers.htm
>
> I have been using #73 binocular cores for all sorts of things lately. A
> little Fair-Rite 2873000202 core works excellently in isolated DC-to-DC
> power converters at the several watt power level.
>