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Re: [RFI] RFI into OTA TV antenna with amp

To: Rfi List <rfi@contesting.com>
Subject: Re: [RFI] RFI into OTA TV antenna with amp
From: Jim Brown <jim@audiosystemsgroup.com>
Reply-to: jim@audiosystemsgroup.com
Date: Mon, 31 Jan 2022 15:39:50 -0800
List-post: <mailto:rfi@contesting.com>
On 1/31/2022 3:01 PM, Mike NA6MB wrote:
Pretty sure the ham RF is overloading the antenna amp.
Would toroids on the TV feed-line help, work on the amp or just live with it?

If it's HF RF, you'll need something like the choke(s) in my HF Transmitting Choke Cookbook. Just clamping cores on the cables is unlikely to do much. k9yc.com/publish.htm You don't need to use the same cable, but the turns should go through the cores in order, not scrambled, and with the smallest practical turn diameter.

73, Jim K9YC
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