Interference and fidelity have been the bane of AM radio broadcasters and listeners since the medium was developed in the early 1900s. In fact, what drove Edwin Armstrong to invent FM radio was that ...

Car makers have been phasing out AM radios in their cars for quite some time. Let’s face it, there isn’t much on AM these days, and electric vehicles have been known to cause interference with 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 ...

Perhaps it was his sense of adventure, or the fact he comes from an R&D background. Whatever it was, Dave Kolesar knew that once he converted AM station WWFD in Frederick, Md., to full digital ...