Topband: More noise

[Mike Waters]

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
www.w0btu.com

On Sat, Jan 28, 2017 at 3:33 PM, James Wolf <jbwolf at comcast.net> 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.
>