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Re: [RFI] RFI Signature

To: rfi@contesting.com
Subject: Re: [RFI] RFI Signature
From: Jim Brown <jim@audiosystemsgroup.com>
Reply-to: jim@audiosystemsgroup.com
Date: Tue, 25 Nov 2025 11:29:54 -0800
List-post: <mailto:rfi@contesting.com>
On 11/25/2025 10:00 AM, Jeff (W4DD) wrote:
Also uploaded the full 80M spectrum, 3500 to 4000.  Some slight banding is 
visible, -79 lvl @6KHz.

Is there any sort of front end filtering engaged? If so, can it be disabled or bypassed? I'm trying to figure out how broadband the noise is. When I'm asking for a very wide spectrum, I'm thinking 10 MHz or more.

73, Jim K9YC

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