[hpsdr] SMPS the wrong way to go

[Mack Rogers]

I'm no solid state design guru BUT that seems a very valid point.
 
Mack Rogers
N4VGB
 


--- On Tue, 8/10/10, FRANCIS CARCIA <carcia at sbcglobal.net> wrote:


From: FRANCIS CARCIA <carcia at sbcglobal.net>
Subject: [hpsdr] SMPS the wrong way to go
To: hpsdr at lists.openhpsdr.org
Date: Tuesday, August 10, 2010, 4:14 PM


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An SMPS on the same board with a -140 dBM noise floor RX will degrade the board.
Why make more noise, just remote the regulator or do a better heat sink.
Any spurs are too much. Frank
 
 
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