Thanks to software-defined radio, superpowerful computers, and FPGAs, even relatively inexpensive HF radios have features that would have seemed like magic when I first got my license. The ICOM IC ...

That kind of ham radio is suffering right now for a few reasons. First, HF propagation largely depends on sunspots and sunspots tend to ebb and peak on an 11-year cycle. Right now we are in a deep ...

HF radio refers to radio waves in the frequency range of 3 to 30 MHz. HF radio is known for its ability to provide long-distance communication by bouncing signals off the ionosphere (a process ...