Newsletter from the Radioklub OK1RAJ amateur radio club in Prague, reporting on its miniature high-altitude balloon tracker project and its new radiosonde receiving station. It also covers club activities such as the JOTA/JOTI 2025 scout jamboree event with radio orienteering and homebrew Morse keyer kits.
Website: https://ok1raj.cz/
First-person technical write-ups of a hobbyist's amateur radio and APRS projects, covering self-hosting an APRS-IS server, bridging a WeatherFlow Tempest to APRS, and debugging a packet station. Each issue walks through the troubleshooting process, including what went wrong and why.
A Spanish-language tech blog mixing personal anecdotes and practical buying advice, from amateur radio family history to foldable phone reviews and USB-C charger guidance. Readers get concrete test data, explanations of how charging really works, and a clear recommendation style.
A ham radio operator shares first-person accounts of portable park activations, long-path DX contacts, and remote station setups using modest gear. Readers get practical operating details and the experience of working distant stations on low power.
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