Question: How is my radio able to display the station's call letters?
Answer: It's called the Radio Data System. For a complete and easily understood explanation on how it works, see the link to your right.
More Radio Q&ABy Corey Deitz, About.com
Question: How is my radio able to display the station's call letters?
Answer: It's called the Radio Data System. For a complete and easily understood explanation on how it works, see the link to your right.
More Radio Q&A©2009 About.com, a part of The New York Times Company.
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