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Re: [RFI] Pulse EMI on 20M

To: rfi@contesting.com
Subject: Re: [RFI] Pulse EMI on 20M
From: Jim Brown <jim@audiosystemsgroup.com>
Reply-to: jim@audiosystemsgroup.com
Date: Thu, 13 Mar 2025 12:24:27 -0700
List-post: <mailto:rfi@contesting.com>
On 3/13/2025 9:29 AM, Dan K2YWE wrote:
Waveforms on twenty meters. On for 10s of seconds then off.

This is some form of power-handling electronics cycling on and off. Anything from lights to heaters to industrial equipment. It is NOT power line noise.

73, Jim K9YC

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