In article .com,
"coustanis" wrote:

Frank Dresser wrote:
After failing to turn off their IBOC noisemaker on April Fool's night, WSCR
SportBabble 670 could not get it on till late morning.


What the heck is IBOC?

In Band On Channel.
The digital signal is in the side bands around the analog signal.

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Telamon
Ventura, California