WWFD in Frederick, Md., has concluded the experimental phase of its MA3 HD Radio operation. It has notified the FCC that after five years, it will now continue to operate as a full-time all-digital AM ...
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 ...
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