[RFI] 160m-5mhz noise?
jim at audiosystemsgroup.com
Thu Nov 5 22:56:39 PST 2009
On Thu, 5 Nov 2009 21:39:46 -0500, Charlie Gallo wrote:
>switch mode supplies CAN be made to be as RF quiet as any linear supply.
Yes, if you're the designer and manufacturer. There's considerable
detailed design advice in Henry Ott's new book. But a nasty twist --
boards are built and EMC tested with suppression components, but products
are shipped with those components missing (and, of course, WITH the EMC
More information about the RFI