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Re: [RFI] Common Mode Line Filter

To: rfi@contesting.com
Subject: Re: [RFI] Common Mode Line Filter
From: Jim Brown <jim@audiosystemsgroup.com>
Reply-to: jim@audiosystemsgroup.com
Date: Sun, 10 Aug 2014 21:35:43 -0700
List-post: <rfi@contesting.com">mailto:rfi@contesting.com>
On 8/10/2014 4:25 PM, qrv@kd4e.com wrote:
Would this be a good general-purpose line filter?

No, because what the power industry calls common mode is not common mode. :) The only effective common mode choke is a ferrite choke, following the winding directions for coax of the same approximate size for the frequency range of interest.

73, Jim K9YC
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