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.

Reply via email to