In this episode of ARRL’s biweekly Eclectic Tech podcast: “Will AM broadcasts go digital in a new way? The story of the last analog TV stations. A chat with John Stanley, K4ERO, about the low bands and the new solar cycle.”1
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:
