Path: utzoo!news-server.csri.toronto.edu!cs.utexas.edu!usc!rpi!zaphod.mps.ohio-state.edu!wuarchive!mit-eddie!uw-beaver!zephyr.ens.tek.com!tektronix!sequent!ether!kellym From: kellym@ether.UUCP (Kelly M McArthur) Newsgroups: sci.electronics Subject: Secret Messages in my FM? Message-ID: <1707@ether.UUCP> Date: 5 Mar 91 19:01:11 GMT Reply-To: kellym@ether.UUCP (Kelly M McArthur) Organization: HALF, Beaverton, OR Lines: 19 Someone recently told me that various kinds of information such as Muzak, and certain "data services" are transmitted on subcarriers of commercial FM broadcast stations. How interesting. Can anyone provide any more information on this? Seems like it might be amusing to build a decoder to see what all's there. -------- "This wallpaper is killing me. One of us has got to go." -Oscar Wilde's dying words -- ******************************************************************** * Kelly McArthur ..tektronix!sequent!ether!kellym * * HALF Associates (Heavily Armed Lunatic Fringe) * ********************************************************************