Morse Code Oscillator — OOK Telegraph Keying | Elysia Tools

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Signal Processing

Morse Code Oscillator — OOK Telegraph Keying

Interactive Morse code oscillator. Type a message and watch it encode into dots and dashes with the strict 1:3:7 timing, see the on-off-keyed (OOK) carrier waveform and spectrogram, and play the real telegraph tone. Adjust WPM (words per minute) and carrier frequency.

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