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1. [TenTec] Ferrite Data (score: 1): Author: "Jim Brown K9YC" <k9yc@audiosystemsgroup.com>; Date: Mon, 09 Jun 2008 23:58:33 -0700; It defies logic to speak of materials as having a single-valued permeability. Permeability of ferrite materials is neither a real number nor constant with frequency. Fair-Rite publishes graphs of the; /archives//html/TenTec/2008-06/msg00198.html (8,316 bytes)
2. Re: [TenTec] Ferrite Data (score: 1): Author: "Dr. Gerald N. Johnson" <geraldj@storm.weather.net>; Date: Tue, 10 Jun 2008 10:51:47 -0600; True, but there are permeability classes or groups (typical of a material at some convenient flux for simple measuring) and those with initial permeability ratings of 50 and 125 tend to be good for H; /archives//html/TenTec/2008-06/msg00205.html (9,821 bytes)
3. Re: [TenTec] Ferrite Data (score: 1): Author: "Jim Brown K9YC" <k9yc@audiosystemsgroup.com>; Date: Tue, 10 Jun 2008 10:58:04 -0700; I have, and my extensive publications on ferrite chokes for control of RFI and and for coaxial transmitting chokes ALL specify Fair-Rite toroids in specific sizes and materials. Moreover, my publicat; /archives//html/TenTec/2008-06/msg00209.html (9,913 bytes)

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