[R-390] am band

[JMILLER1706 at cfl.rr.com]

This may be IBOC.  (In Band On Channel) digital transmission.   See
http://antiqueradios.com/forums/Forum5/HTML/001776.html
and
http://www.rwonline.com/reference-room/iboc/index.shtml
This is probably not BPL (Broadband Over Powerlines).  When that comes, the entire HF spectrum may be blanketed in areas carrying BPL.  Go to the ARRL web site to read all about it.  BPL is BAD news for HF.

----- Original Message -----
From: DAN COTSIRILOS <dcsfree at worldnet.att.net>
Date: Monday, June 7, 2004 3:45 pm
Subject: [R-390] am band

> Has anyone else in the Chicago area noticed the digital signal on 
> both sides
> of WIND 560?  If that is the kind of interference that broadband 
> is going to
> make uh oh!!!!  Dan
> 
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