... and creates significant adjacent channel interference
problems. For the latter reason, its use is forbidden at night.

And likewise, it should be forbidden for daytime use also since important
componants of the signal are outside of the defined bandwidth. If all stations
go IBOC then the mutual interferance will severely reduce the coverage areas of
all stations, even the 50KWs.

IBOC = I.nterfering B.adly O.ff C.hannel

Bob Radil
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