In this episode of ARRL’s monthly On The Air podcast: “ARRL Field Day is just weeks away. Fred Kemmerer, AB1OC, the president of the Nashua New Hampshire Area Radio Society, offers advice about how to enjoy one of the largest ham radio operating events of the year!"¹

In this episode of ARRL’s biweekly Eclectic Tech podcast: “Talking with Patrick Stoddard, WD9ELK, about the current state of amateur radio satellites, including tips for Field Day."¹

This video—from Rhode Schwartz—“is an introduction to the fundamental concepts of HF propagation, with special emphasis placed on skywave propagation and the role of the ionosphere.” ¹

In this video from the AT&T Archives Dr. J.N. Shive of Bell Labs demonstrates and discusses the following aspects of wave behavior:

In this episode of ARRL’s biweekly Eclectic Tech podcast: “Digitally-active hams have been using the PSKReporter site on the web for many years, but few have heard from the person behind the technology, Philip Gladstone, N1DQ – until now!"¹