SOS Morse code distress signal

Detalii

Adaugat

acum 1 deceniu si 2 ani

Modificat

acum 1 deceniu si 1 luna

Descriere

SOS is the commonly used description for the international Morse code distress signal (· · · -- -- -- · · ·). This distress signal was first adopted by the German government in radio regulations effec

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