820 WNYC(AM) plans to conduct an all-digital MA3 test of AM HD Radio next month. The test is pending FCC approval, but its owner, New York Public Radio, expects to receive the go-ahead. NAB is ...

In this letter to the editor, the author comments on the article “U.S. HD Radio by the Numbers.” Radio World welcomes letters to the editor on this or any story. Email [email protected]. The ...