Topband: Laptop AC Adapter QRM

Jim Brown jim at audiosystemsgroup.com
Tue Mar 11 20:46:43 EDT 2008


Sure. Take it back and get your money back.

Before you do, measure the DC voltage. Then look for a linear 
DC power supply that puts out that voltage. Or build one. Power 
supplies are simple. 

You might also be able to fix it with a suitable choke or line 
filter. See my tutorial.

http://audiosystemsgroup.com/RFI-Ham.pdf

73,

Jim Brown K9YC

On Tue, 11 Mar 2008 17:00:54 -0500, Hirsch Chizever wrote:

>Anyone have a cure?





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