Since the problem is only there on 40 meters, one or both speaker leads may be resonant at the frequency used. Try ferrite cores on the leads or change the lead length making sure they are nor resonant on any of the ham bands you use.
73, John, W4AWM << My problem with this has always been keeping RF out of the computer speakers on 40M. Its the only band I seem to have RF problems with... >> ______________________________________________________________ AMRadio mailing list List Home: http://mailman.qth.net/mailman/listinfo/amradio Partner Website: http://www.amfone.net Help: http://mailman.qth.net/mmfaq.html Post: mailto:[email protected]
