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Chart of the Morse code 26 letters and 10 numerals [1]. This Morse key was originally used by Gotthard railway, later by a shortwave radio amateur [2]. Morse code is a telecommunications method which encodes text characters as standardized sequences of two different signal durations, called dots and dashes, or dits and dahs.
Visual mnemonic charts have been devised over the ages. Baden-Powell included one in the Girl Guides handbook [1] in 1918. A contemporary Morse code chart. Here is a more up-to-date version, ca. 1988: Other visual mnemonic systems have been created for Morse code, mapping the elements of the Morse code characters onto pictures for easy ...
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Morse code tree side: Image title: A binary tree of the Morse Code adapted from the dichotomic search table in the Morse code Wikipedia entry, ...
English: Chart of the Morse code letters and numerals. Español: Tabla de letras y números en código morse . Français : Lettres et chiffres en code Morse.
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Morse code abbreviations are not the same as prosigns.Morse abbreviations are composed of (normal) textual alpha-numeric character symbols with normal Morse code inter-character spacing; the character symbols in abbreviations, unlike the delineated character groups representing Morse code prosigns, are not "run together" or concatenated in the way most prosigns are formed.
Original version by Morse (American Morse Code or Railroad Code), version by Gerke (Continental Morse Code) and the ITU standard. This chart is based on the table in, Anton A. Huurdeman, The worldwide history of telecommunications , p.144, Wiley-IEEE, 2003 ISBN 0471205052 .