Morse · Koch method
CW trainer
Learn Morse code by ear at full character speed. Start with two characters and add one each time you copy 90% correctly.
Lesson characters
Separate groups with spaces. Don’t guess: if you miss a character, keep going.
Your attempts in this lesson
Callsign copy with adaptive speed: a correct answer speeds up, a mistake slows down. One round is 20 callsigns.
- Score
- 0
- Best
- 0
- Speed
- —
- #
- 0/20
Click a character to hear it. Characters you have already learned are highlighted.
Cyrillic and Latin
Same Morse code, same letter in different alphabets. Click a row to hear it.
| Code | Lat | Ukr | Rus |
|---|---|---|---|
| ·– | A | А | А |
| –··· | B | Б | Б |
| –·–· | C | Ц | Ц |
| –·· | D | Д | Д |
| · | E | Е | Е |
| ··–· | F | Ф | Ф |
| ––· | G | Г Ґ | Г |
| ···· | H | Х | Х |
| ·· | I | І | И |
| ·––– | J | Й | Й |
| –·– | K | К | К |
| ·–·· | L | Л | Л |
| –– | M | М | М |
| –· | N | Н | Н |
| ––– | O | О | О |
| ·––· | P | П | П |
| ––·– | Q | Щ | Щ |
| ·–· | R | Р | Р |
| ··· | S | С | С |
| – | T | Т | Т |
| ··– | U | У | У |
| ···– | V | Ж | Ж |
| ·–– | W | В | В |
| –··– | X | Ь | Ь |
| –·–– | Y | И | Ы |
| ––·· | Z | З | З |
| ··–·· | — | Є | Э |
| ·–––· | — | Ї | — |
| –––· | — | Ч | Ч |
| –––– | — | Ш | Ш |
| ··–– | — | Ю | Ю |
| ·–·– | — | Я | Я |
| ––·–– | — | — | Ъ |
Enter any text in Latin or Cyrillic to listen to it or download it as a WAV file. Cyrillic follows the chosen alphabet.