As Peter points out, all linears will hum. I use Astron (under the desk) and the hum is relatively unnoticeable.
On Tue, Jun 21, 2011 at 11:01 AM, Peter G. Viscarola <[email protected]>wrote: > >My requirements: > >1. Its operation is SILENT!!!! > > Can you further define "silent", please? > > Because, even if conductively cooled, a linear power supply is going to > hum. The Astron linears certainly make quick a pronounced hum in my shack. > > Does hum count in your definition of silent, or are you just concerned > about fan noise? > > Peter > K1PGV > > > _______________________________________________ > Flexedge mailing list > [email protected] > http://mail.flex-radio.biz/mailman/listinfo/flexedge_flex-radio.biz > This is the FlexRadio Systems e-mail Reflector called FlexEdge. It is used > for posting topics related to SDR software development and experimentalist > who are using beta versions of the software. > _______________________________________________ Flexedge mailing list [email protected] http://mail.flex-radio.biz/mailman/listinfo/flexedge_flex-radio.biz This is the FlexRadio Systems e-mail Reflector called FlexEdge. It is used for posting topics related to SDR software development and experimentalist who are using beta versions of the software.
