The Doctor Will See You Now!
No that has nothing to do with ~Glenn's "sending out da boyz" it is all together a more subtle phenomenon related to frequency.
"Zero Beating" is the topic of the latest (July 19) episode of the "ARRL The Doctor is In" podcast. Listen...and learn!
http://www.arrl.org/files/file/DoctorPodcast/ ... t.mp3