[Elecraft] Source for Type 31 Toroids

Ken Alexander k.alexander at rogers.com
Fri Feb 10 16:39:48 EST 2012


I have always bought from Amidon before.  It sounds like they're a major distributor though, and not the manufacturer, which is Fair-Rite, correct?

73 - Ken



________________________________
 From: Eugene Balinski <eugeneb at nni.com>
To: Lew Phelps K6LMP <k6lmp at me.com>; "Elecraft at mailman.qth.net List" <elecraft at mailman.qth.net> 
Sent: Friday, February 10, 2012 4:24:53 PM
Subject: Re: [Elecraft] Source for Type 31 Toroids
 
I have used Amidon products in the past.  Good quality.

73
Gene K1NR

On Fri, 10 Feb 2012 13:01:55 -0800
Lew Phelps K6LMP <k6lmp at me.com> wrote:
> Amidon also carries a wide range of beads made from 31
> Material. Specifically, 13 round wire type beads and 12
> snap-on beads, with prices ranging from 75 cents each to
> about $20 each, depending on size. 
> 
> You can order directly from www.amidon.com. 
> 
> Lew K6LMP
> 
> 
> On Feb 10, 2012, at 12:45 PM, Ken Alexander wrote:
> 
> > Son of a gun!  I was right there but I was fooled by
> the illustration of the bead.  I left the page when I
> thought I was looking at beads and never did check the
> dimensions, but there they are!
> > 
> > Thanks Craig!
> > 
> > 73 - Ken
> > 
> > 
> > 
> > ________________________________
> > From: Craig Smith <craig at powersmith.net>
> > To: Ken Alexander <k.alexander at rogers.com> 
> > Cc: elecraft at mailman.qth.net 
> > Sent: Friday, February 10, 2012 1:54:13 PM
> > Subject: Re: [Elecraft] Source for Type 31 Toroids
> > 
> > Hi Ken …
> > 
> > Just checked the Fair-rite website, and the type 31
> cores are indeed there.  But they aren't easy to find.
>   You need to go to Products then Cable components then
> EMI suppression beads.
> > 
> > They have a wide variety of part numbers using type 31
> material.
> > 
> > I buy mine from Mouser which has no minimum order
> quantities, good stocking, reasonable prices and
> wonderful delivery and service.  I can't speak to their
> service to Canada.   I've bought many different PNs of
> type 31 from them.  After you find the PNs you are
> interested in from the Fair-rite site, do a search on
> those PNs in the Mouser site.
> > 
> > Have fun & 73
> >                            … Craig   AC0DS
> >
>
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