Full character set A–Z, 0–9, / = ? . — no Koch progression. Press Start Session to begin. You'll hear a group/word/callsign in Morse — type or key what you heard. Space replays.
Words/phrases are sent one prompt at a time.
Type or key the character you heard:
| Ended | Items | Correct | Acc | WPM | Chars/File | Min |
|---|
The advanced profile is stored separately from the Koch
trainer. Exported JSON is compatible with the desktop trainer's
advanced.json (LocalAppData → DL2CC-REMOTE-CW →
Morsetrainer → profiles).