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The date used for a given statement should be the date of the most recent reliable source (for currently valid statements), or the date on which the data were obtained (for example, when using census figures). "As of" should not be used with future dates, as it will place the article in nonexistent categories.
Date/Time Thumbnail Dimensions User Comment; current: ... (1967) Code Chart.<br/> "SUB" (column 1 / row 10) and other symbols were introduced with the 1967 revision.
USASCII code chart.png This SVG image was uploaded in a graphics format such as GIF , PNG , JPEG , or SVG . However, it consists purely or largely of information which is better suited to representation in wikitext (possibly using MediaWiki's special syntax for tables , math , or music ).
1911 Chart of the Standard American Morse Characters. American Morse Code — also known as Railroad Morse—is the latter-day name for the original version of the Morse Code developed in the mid-1840s, by Samuel Morse and Alfred Vail for their electric telegraph.
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A numeric character reference refers to a character by its Universal Character Set/Unicode code point, and a character entity reference refers to a character by a predefined name. A numeric character reference uses the format &#nnnn; or &#xhhhh; where nnnn is the code point in decimal form, and hhhh is the code point in hexadecimal form.
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.
Date: 23 October 2006 (original upload date) Source: Made in INKSCAPE by Jaime AA. Sanchez. Edited to correct the letter H by Richard G. Clegg. Verified in 2022 against Table 4–2–2 (Phonetic Alphabet/Morse Code) of the Federal Aviation Regulations and Aeronautical Information Manual (FAR/AIM) 2020.