On Tue, 25 May 2010 07:58:06 -0500, Michael Goins wrote: >Jim, >I guess I am not seeing it but I wanted to read the articles on RFI >and interfacing the Yamaha headphones you mentioned. Are they >somewhere else? They are on that webpage. http://audiosystemsgroup.com/RFI-Ham.pdf Page 61 http://audiosystemsgroup.com/HamInterfacing.pdf Pages 46-49 73, Jim K9YC