On Tue, 2012-09-18 at 14:14 -0700, Ron D'Eau Claire wrote: ... > I'm not sure what you mean about the regulator not being "quiet". The LM723 > is a simple linear I.C.; no switching noise and no acoustical noise. ...
It's true that the 723 is a really ancient IC - it was designed back in the 70's I believe. It is also true that there are some pitfalls with using it that can trap the unwary. But with proper design it can be made to work just fine. Alan N1AL ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html