Learn about the Automatic Packet Reporting System (APRS), a real-time digital communication system used by amateur radio enthusiasts worldwide.
Explore real-time amateur radio tracking
APRS.org is dedicated to the Automatic Packet Reporting System, a digital communication protocol used by amateur radio operators to share real-time information like position, messages, and weather data. Whether you're new to radio or a seasoned operator, you can find resources, guides, and links to related tools and tracking services.
The site also connects you to a broader community through helpful links and initiatives, making it easy to get started or deepen your understanding of APRS. If you're interested in radio technology, mapping, or real-time data sharing, APRS.org is a valuable starting point.
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Connect with global amateur radio enthusiasts, share WSPR signals and data, and join a community dedicated to radio propagation experiments.
WSJT-X is free software for amateur radio operators to communicate using digital weak-signal protocols, including moonbounce and meteor scatter modes.