[RFI] Fair Rite #31 Mix Material

[Danny Richardson]

Paul Christensen wrote:
> I am looking for small toroid cores in a #31 mix to construct my own 
> bifilar-wound CM chokes for audio RFI abatement applications.  From what I 
> glean on the Fair-Rite website, #31 material is only available in a snap-on 
> core type, elongated cable cores, and large donut cores.
>
> Anyone know a source of small toroid donut cores in #31 material?  Do they 
> even exist?  Is #31 material exclusive to Fair-Rite?  In addition to 
> Fair-Rite, I tried Amidon and CWS ByteMark - and no luck there either.
>
> Paul, W9AC 
>
>   
Rair_Rite makes several sizes and whoever you contacted at Amidon sure 
didn't know their product line as I've purchase several sized toroids of 
Fair-Rite's mix 31 form Amidon.

Check out Fair-Rite's on line catalog at 
http://www.fair-rite.com/cgibin/catalog.pgm#select:freq1

73,
Danny, K6MHE