Separately, Envision Radio Networks said it signed WSRB(FM) in Chicago to its BDSRadio.com digital airplay research and monitoring service.
Best of Show Awards - NAB
Best of Show Up Close: The LookingGlass FM Monitoring Appliance
This yellow box monitors multiple stations all of the time.
Business and Law
NAB: Time to Look Closely at All-Digital AM HD Radio
Move could help AM stations to retain and attract listeners, NAB says