Amidon has a detailed catalog dated April, 1995 which they sent me for free
although it has $8.00 on the front.
It has technical and ordering data on their entire product line of iron and
ferrites.
I highly recommend it to anyone interested in the subject.
Their phone number is (714) 850-4660
----------
> From: Phil Clements <philk5pc@connect.net>
> To: HALLG1@psgvl.ps.ge.com; topband@contesting.com
> Subject: RE: TopBand: Beverage baluns/transformers de W0AH
To: <topband@contesting.com>
> Date: Thursday, November 06, 1997 8:22 AM
>
> At 08:40 AM 11/6/97 -0500, you wrote:
> > Hi, Phil. Quick question re core mix... For some reason, I
> >thought that the mix basically defined the top frequency end, to avoid
> >hysteresis loss, and the LF end wasn't affected much by mix. Don't have
> >my ref materials here at work, so cannot find info. Your inputs, pls...
> >73- George, W4BUW
>
> Hi George,
>
> Amidon offers nine mixes for powdered iron:
>
> Mix 26........ D.C. to 1.omhz
> Mix 3......... .05-.5 mhz
> Mix 15........ .1-2.0 mhz
> Mix 1......... .5-5 mhz
> Mix 2......... 1-30 mhz
> Mix 6......... 3-50 mhz
> Mix 10......., 5-100 mhz
> Mix 12/17..... 20-200 mhz
> Mix 0......... 50-300 mhz
>
> For ferrite, there are 10 mixes:
>
> Mix 43........ .01-1 mhz
> Mix 61........ .2-10 mhz
> Mix 63........ 15-25 mhz
> Mix 67........ 10-80 mhz
> Mix 68........ 80-180 mhz
> Mix 72........ .001-1.0 mhz
> Mix 75........ .2-15 mhz
> Mix 77........ .001-1 mhz
> Mix F......... .001-1.0 mhz
> Mix J......... .001-1 mhz
>
>
> (((73)))
> Phil, K5PC
>
>
>
> --
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