[Elecraft] Update to Tutorial on RFI, Ferrite Chokes, Audio, and Choke Cookbook

[Jim Brown]

On Wed, 25 Jul 2007 20:08:36 -0700, Bob Nielsen wrote:

>Perhaps a URL would be helpful

Sorry -- brain cramp at the end of a long day. 

http://audiosystemsgroup.com/RFI-Ham.pdf

73,

Jim