![]() ![]() Moreover, due to its high profile use in emergencies, the phrase 'SOS' has entered general usage to informally indicate a crisis or the need for action.SOS originated in maritime radio regulations adopted effective 1 April 1905. ( IWB, VZE, 3B, and V7 form equivalent sequences, but traditionally SOS is the easiest to remember.)Although SOS officially is just a distinctive Morse code sequence that is not an abbreviation for anything, in popular usage it is associated with phrases such as 'Save Our Souls' and 'Save Our Ship'. ![]() In three dots form the letter 'S' and three dashes make the letter 'O', so 'S O S' became a common way to remember the order of the dots and dashes. In formal notation SOS is written with an overscore line, to indicate that the Morse code equivalents for the individual letters of 'SOS' are transmitted as a unbroken sequence of three dots / three dashes / three dots, with no spaces between the letters. Listen to the Morse code of SOSProblems playing this file? See.SOS is a Morse code ( ▄▄▄ ▄▄ ▄▄ ▄▄▄▄ ▄▄▄▄ ▄▄▄▄ ▄▄ ▄▄ ▄▄ ▄), used internationally, that was originally established for maritime use. ![]()
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