Reference Prosign SOS
# SOS — Morse Prosign Meaning SOS ··· −−− ··· International distress signal Listen to SOS Meaning
International distress signal Usage
Emergency distress call — used only in genuine life-threatening emergencies Notes
Sent as a single prosign without gaps. The most recognized signal in the world. Morse Pattern
··· −−− ··· Sent as a single prosign (no inter-character gap) ← CL All Prosigns DE →
### Learn More Full Reference Card → Military Prosigns Translator

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Canonical: https://morsely.org/learn/prosign/sos