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Re: Topband: FW: The WD8DSB mini-flag antenna (LONG!)

To: topband@contesting.com
Subject: Re: Topband: FW: The WD8DSB mini-flag antenna (LONG!)
From: Jim Brown <jim@audiosystemsgroup.com>
Reply-to: jim@audiosystemsgroup.com
Date: Thu, 25 Feb 2021 17:02:35 -0800
List-post: <mailto:topband@contesting.com>
On 2/25/2021 2:29 PM, John Kaufmann via Topband wrote:
The P3 noise measurement bandwidth was about 100 Hz in my measurements.
I hope that everyone realizes that setting a high value for averaging cancels non-correlated noise in spectrum displays, including the waterfall, greatly increasing the visibility of correlated signals and noise. Correlated can be understood as non-random, and includes nearly all ham transmission modes and most electronically generated noise like computer clocks, trash from electronic power handling and switch-mode power supplies.

73, Jim K9YC
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