Radiosonde Hunting with a Fishing Rod

The meteorological radiosonde is an interesting creature. It sets off from somewhere beneath a large white balloon, measures the atmosphere’s temperature, humidity, pressure and GPS coordinates, and then, when the balloon bursts, the instrument descends to the ground. For meteorologists, the story more or less ends here; for radio amateurs and radiosonde hunters, however, this … Read more

Building the MySondy Go – A Pocket Tool for Radiosonde Hunting

Radiosondes fall back to Earth every day. Most people never notice them. With a small, purpose-built receiver like the MySondy Go, you can not only notice them, but actively track, decode, and recover them. This article documents our build of a MySondy Go device, including a custom-designed 3D‑printed enclosure optimised for real-world field use. Why … Read more