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Radioklub OK1RAJ

Ghost

ok1raj.cz· irregular· CS· Published 7 months ago

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.

high altitude balloonwsprradiosondesondehubamateur radio clubradio orienteering

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Radioklub OK1RAJ

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