Jim,
What kind of noise are we looking at here.Don't want to seem dumb but , I
have used several switching supplies and to this date I have never had a
problem that I am aware of. Gene WB9HLA
----- Original Message -----
From: "Jim Brown K9YC" <k9yc@audiosystemsgroup.com>
To: <tentec@contesting.com>
Sent: Monday, March 15, 2010 13:50
Subject: Re: [TenTec] Switching Power Supplies
On Mon, 15 Mar 2010 11:36:15 -0400, John Ferrell wrote:
I keep hearing that switchers are noisy. I think that is an outdated
rumor.
It is neither a rumor nor outdated. It is POSSIBLE to build quiet
switchers,
but it costs more, so 99.9% of all switchers are nasty noise generators.
73,
Jim Brown K9YC
_______________________________________________
TenTec mailing list
TenTec@contesting.com
http://lists.contesting.com/mailman/listinfo/tentec
|