Topband: New RFI Source

Dale Putnam daleputnam at hotmail.com
Thu Feb 20 16:54:21 EST 2020


Yes

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From: Topband <topband-bounces+daleputnam=hotmail.com at contesting.com> on behalf of Jim Brown <jim at audiosystemsgroup.com>
Sent: Thursday, February 20, 2020 10:45:32 AM
To: topband at contesting.com <topband at contesting.com>
Subject: Re: Topband: New RFI Source

On 2/20/2020 8:49 AM, Wes wrote:
> I figured the wall wart, but the signal persists slightly after
> unplugging it then dies, so it looks like something internal.  Easy fix
> is to plug it in only when necessary.

Could it be that a big cap inside the unit continues to supply current
to the noise source for a short time as it discharges?

73, Jim K9YC
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