RW> That was tried here in So. California a while back.  Back then it 
required 
RW> AM recievers, each tuned to opposite sides/ends of the AM signal.  I 
on't
RW> think it worked out too well, as I've not heard about it for some time.
 It is basicly a Double sideband AM signal with ther Right and Left 
information devided between the Upper and Lower sideband portoions of hte 
carrier. There is a Mexican Classical Station on AM 540 broadcasting an AM 
Stero signal here in the San Diego California area. The seperation though is 
very poor.
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