[AMRadio] Ferrite slugs for SX-28A

Kim Elmore cw_de_n5op at sbcglobal.net
Sun Jan 29 18:27:49 EST 2012


Hi Brian,

I suppose that in a desperate case, someone could use some small 
lengths of insulation inside the bore of the coil and get one of 
these smaller ones in there. They're about the right length and they 
might do the trick if you could get one to stay put and be adjustable 
at the same time. That may be the fate that your SX-28 suffered but, 
instead of using something that allowed later adjustment whoever did 
it used glue.

73,

Kim N5OP

At 05:19 PM 1/29/2012, you wrote:
>Kim, thanks for looking, and yours are typical of what you find in most
>rigs.  1/4" wide.
>
>Anyway I do appreciate you checking what you had...
>
>73
>Brian / w5ami
>
>
>On Sun, Jan 29, 2012 at 4:17 PM, Kim Elmore <cw_de_n5op at sbcglobal.net>wrote:
>
> >
> > >  I did measure the diameter of these NOS
> > >one's I have, and they come out to 0.350 on the outside of the threads.
> > >  Slightly less than 3/8".  They are a half inch long, but I need to find
> > >out what the threading is.
> >
> > Alas, the slugs I have probably won't help: I removed the largest of
> > the cores and they all measure the same: outer diameter is 0.24" and
> > length is 0.38". Thread pitch looks close to 28 per inch, but not quite.
> >
> > 73,
> >
> > Kim N5OP
> >
> >
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>Brian Sherrod - A.R.S. W5AMI
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