On Mon, 2 Mar 2009 09:36:20 -0800, Mike Scott wrote: >Is there something about my test set up that I do not understand?
Yes. The hum is probably in your test setup. Check out my tutorial on Ham Interfacing. http://audiosystemsgroup.com/HamInterfacing.pdf and the corresponding material in text form in Chapter 8 of http://audiosystemsgroup.com/RFI-Ham.pdf 73, Jim K9YC ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html

