QSO Simulator

A local Morse exchange drill for RST, QTH, and Q-codes. Share ?seed= so someone else hears the same text. This is not on-air and not a licensed station. Pair with the Q-code sheet and prosigns.

Listen, then answer

Use Copy practice link after you land on an exchange. Placeholders only — MORSECODER, STATION A, STATION B.

15 WPM
600Hz
Off

Character Quiz

Hear a letter or number. Pick the correct answer from four choices.

0
Correct
0
Total
0
Streak
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Accuracy
Press "Play Character" to start

FAQ

About MorseCoder

Independent Morse tools · ITU-R M.1677-1 · No fabricated operator identity

These pages document a free browser translator and trainer. Timing follows International Morse (ITU-R M.1677-1). We do not claim an FCC callsign or Extra Class license for the site operator. Use the tools for practice; licensed instruction still matters for on-air work.

Last verified: August 2026 · Standard: ITU-R M.1677-1 · About · Editorial policy · Contact · Privacy