Although the mainstream press frequently covered advancements in radio, QST was one of the few published sources of practical, technical information available to amateurs. The articles would present enough technical detail to be useful but were written to be understood by most amateurs and therefore were more accessible than papers in professional journals. Prominent researchers in radio engineering, such as Edwin Armstrong and Frederick Terman, were also amateurs and published articles in both communities. In the first technical article to … Continue reading →