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Re: Topband: More noise

To: topband <>
Subject: Re: Topband: More noise
From: Mike Waters <>
Date: Sat, 28 Jan 2017 17:14:33 -0600
List-post: <">>
LOTS of wall chargers are very bad. :-)

Often, making a toroid choke by wrapping about 14t of the cord around a
2.4" OD type 31 ferrite core will kill the noise.

73, Mike

On Sat, Jan 28, 2017 at 3:33 PM, James Wolf <> wrote:

> Nook wall chargers are also very bad.
> Jim - KR9U
> It turns out the the XYL was using a new (aftermarket) charger for her
> Galaxy Note 4 phone.  This one was really bad.
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