Learning Morse starts with characters, but real copy happens in patterns.
dit•DAHs™ is audio-first training, built around how CW is actually heard.
Advanced and Fundamentals: two practice paths, one platform.
How It Works
The Koch Method trains your ear to recognize each character as a complete sound, not a spelled-out symbol. That builds toward the same fluency experienced operators already have.
Sound first, always
No charts to memorize. You learn by hearing each character at full speed. Your ear learns to recognize the sound directly.
One character at a time
Start with two letters. Add one more when you’re ready. Steady mastery at each step means no gaps as the set grows.
From characters to patterns
After the basics, continue into words, common phrases, Q-codes, and callsigns, building the recognition needed to copy real Morse at speed.
Practice at your own pace
Six learning rhythms from casual exploration to exam prep. No streaks, no pressure: consistent practice that fits your life.
Your progress, your device
Everything stays on your device. No account required, no personal data collected, no cloud dependencies.
Hardware paddle support
Practice with real CW paddles via vBand USB adapters, or use the responsive on-screen paddles on any touch device.
See It In Action
Turn the sound on. Tap the speaker icon in the lower right of each clip.
Three practice modes. Each one sounds different.
Pattern Copy
Hear the sequence. Send it back.
Character Mastery
One character at a time, at full speed.
Quiet Mode
Ambient listening. No pressure, just patterns.
Your Learning Style, Your Pace
Six rhythms, from ten relaxed minutes a day to exam-deadline focus. Practice Cadence™ lets you choose a learning rhythm that matches your goals, schedule, and experience level.
Explorer
Casual exploration without pressure. Practice when inspiration strikes, at your own pace.
Confidence Builder
Consistent practice builds fluency gradually. Practice at a pace you can maintain.
Slow & Steady
Relaxed, thorough mastery. Extended practice before advancing, no rush.
Weekend Warrior
Focused weekend sessions. Longer practice blocks when time allows.
Returning Operator
Rebuild previous skills. Faster progression with emphasis on speed and accuracy.
Exam Focused
Goal-oriented practice with focus on accuracy and advancement. For learners working toward a specific target.
Who It’s For
Instructors & Clubs
A consistent training tool for guided learning and group instruction.
Share Progress with Your Elmer or Instructor
Elmers have always had to take a learner’s word for where they are. Now there’s a verifiable snapshot: Koch level, accuracy by character, and exactly where to focus next. Available in the app today.
Verified progress snapshot
A formatted report showing Koch level, accuracy per character, and which characters need the most work, exactly what an Elmer needs to guide the next session.
Share by link or QR code
Send a link by text or email. Or show the QR code in person at a club meeting or field day. No app, no account, and nothing to install on the Elmer’s end.
Your data, fully portable
Export your complete practice history to back it up or move to a new device. Everything stays on your device. Nothing is sent to any server.
Progress Report
Ready to Start?
Free to begin. No account required. Practice anywhere, on any device.
Start Practicing Free