K9YC has a primer on eliminating interference in this presentation: http://www.audiosystemsgroup.com/Ferrites-Ham.pdf
Near the end he shows the following approximate ethernet birdy frequencies: 3.511 MHz 10.106 MHZ 10.122 MHz 14.030 MHz 21.052 MHz 28.014 MHz 28.105 MHz 28.181 MHz 28.288 MHz 28.319 MHz 28.350 MHz 28.380 MHz He goes into mitigation approaches. This article also discusses the ethernet birdy phenomenon with some other frequencies noted. http://www.nadxc.org/longpathapr04.pdf Mike Scott AE6WA Tarzana, CA Elecraft KX1 40M Inverted V 20M Dipole No virus found in this outgoing message. Checked by AVG Free Edition. Version: 7.5.476 / Virus Database: 269.11.19/955 - Release Date: 8/15/2007 4:55 PM _______________________________________________ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com