[TenTec] Switching Power Supplies

[Gene Henderson]

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 at audiosystemsgroup.com>
To: <tentec at 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 I think that is an outdated 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 It is neither a rumor nor outdated.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
>
>
>
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