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Morse Code Trainer - Koch Method

Morse code trainer, beta version. UI improvements and Koch method expansion planned.

Play tones

I heard: Submit

Letter Gap (default value 2, recommended: Hard .3, .6, .8, 1, 1.5, 2 Easy Update

Show Speed Modifier

Notice! Changing the playback speed is not recommended. Playing tones slowly will harm your learning.

Speed (default value .3) Update

Expand Alphabet
Instructions

Morse Code Tables: Alphabet Numbers Letters