On Oct 2, 11:47 am, wrote:
ABC CITADEL AM STATIONS SUSPEND NIGHTTIME IBOC

http://www.radio-info.com/smf/index....c,82132.0.html

It's over for AM-HD - no sense in running it during the day, if it
doesn't work at night!



And I'm supposed to believe some anonymous guy without any proof (not
even a screenshot of the email).

Truth is:

Nightime IBOC would work just fine if the adjust the parameters to fit
inside 10 kHz.