I’ll never forget my first experience installing a Harris MW-1 transmitter in the fall of 1978. This solid-state thoroughbred with a new Optimod 9000 sounded great but was real picky about antenna ...

Over the past couple of years, I’ve spent some time doing IBOC testing to determine its impact on the AM band. One such test was conducted in Cincinnati at WLW and in New York City at WOR. During ...

Last month we looked at contributions to the art made by amateur operators, in particular advancements in Amplitude Modulation, or AM, and how it came to give radio its voice. This month, we will look ...