Dust
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About this app
Dust is a Morse code (CW) trainer built by amateur radio operators for anyone learning or improving their Morse code skills. Whether you are a beginner learning your first letters or an experienced ham radio operator preparing for high-speed CW contests, Dust helps you improve your listening, copying accuracy, and Morse code recognition speed.
Practice Morse code by ear with customizable exercises, including individual characters, groups, callsigns, words, and complete contest-style transmissions. Train for amateur radio QSOs, improve your CW copying skills, and build the confidence to decode Morse code at higher speeds.
Dust shows exactly what you copied correctly, what you missed, and how quickly you recognized each character, helping you identify weaknesses and track your progress.
Practice Morse code by ear with customizable exercises, including individual characters, groups, callsigns, words, and complete contest-style transmissions. Train for amateur radio QSOs, improve your CW copying skills, and build the confidence to decode Morse code at higher speeds.
Dust shows exactly what you copied correctly, what you missed, and how quickly you recognized each character, helping you identify weaknesses and track your progress.
Learn Morse code (CW) for ham radio: Koch, callsigns, contests and pile-ups
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Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
- No data shared with third partiesLearn more about how developers declare sharing
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What’s new
Easier callsign tier selection for Contest and Callsign mode.
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About the developer
Mateusz Kaduk
mateusz.kaduk@gmail.com
Sweden