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SOS & famous phrases

Curiosity-friendly playground with accurate timing. SOS is three letters S O S — a powerful rhythm once you stop counting dots.

  • SOS

    Distress — ··· −−− ··· as three letters (not one prosign in ITU Morse).

  • CQ

    General call — “seeking any station.”

  • DE

    “From” — precedes your callsign.

  • 73

    Best regards — friendly close.

  • PARIS

    Standard timing word for WPM.

  • HELLO

    Simple practice word.

Learn properly · Today's Frequency