Straight Key

Hold the spacebar for a dah, tap it for a dit. The console decodes your fist in real time and grades your transmission.

Session P

Letter breaks M

Timing 18 wpm

standing by

_

Transmit this message

▽ signal key ▽

Tap or hold space · short = dit · long = dah

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Signal analysis

“What hath God wrought” — the first message sent by Morse telegraph, 1844.

Morse reference

· = dit — = dah

Letters

Numbers

Punctuation