What is the ISM band really? The ISM band (Industrial, Scientific and Medical band) refers to radio frequency ranges that were originally allocated not for telecommunications, but for industrial, scientific, and medical equipment. Devices in these bands can operate with relatively high power and cause interference, since their use does not require a frequency license….

The world of amateur radio has undergone remarkable transformations over the past two decades, largely driven by the explosive growth in digital communication modes. At the heart of this transformation stands WSJT-X, a free and open-source software package that has revolutionized how radio amateurs engage with weak-signal communication. Now, with the release of WSJT-X 3.0.0-rc1,…