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If you can remember these morse code characters, you've already learned 25% of the alphabet. Don't stop now -- you're on a roll!
The purpose of this page is to provide information regarding Morse code (otherwise known as Continuous Wave or CW) to hams and non-hams alike. It is an effort to assemble tips for learning code, important articles, software, and related World Wide Web pages about Morse code, at one location. From here, anyone can find proven methods for learning and teaching Morse code, trace the history of Morse code, and learn how and where it is still used. We'll also show you what tools ARRL has available for learning and for teaching Morse code, and where you can download software designed for that use.
Although this list is mostly IBM, Mac software is available at: http://www.ac6v.com/morseprograms.htm
Editor's Note: Speed and accuracy of computerized CW learning programs may vary according to the speed and clock in the PC it's run on. If you experience any problems, contact the author of the program you're using.
CW Abbreviations: Learn the language http://ac6v.com/morsepages.htm
Beginner's Guide to CW: By Jack Wagoner, WB8FSV http://www.netwalk.com/~fsv/CWguide.htm
ARRL provides Morse code training on audio cassettes and CD http://www.arrl.org/catalog
W1AW code practice files http://www.arrl.org/w1aw/morse.html
W1AW Code Practice: Schedule of times, frequencies and speeds http://www.arrl.org/w1aw.html#morse
Jack Pardum W9NMT provides a downloadable code practice program (info & instructions [PDF]) that allows variable code speeds as well as variable pitch, and uses practice input from the keyboard or from a text file, including a practice file containing the most commonly used four letter words in the English language.
Ham University: Learn Morse Code or practice for your FCC exam, by Michael Crick http://www.hamuniversity.com/
NuMorse and NuTest: Morse Code Trainers By Tony Lacy, G4AUD http://www.nu-ware.com
K9OX Ward Cunningham's multiple-platform Morse training program http://c2.com/morse/
(use on Mac, Linux, Windows, DOS and even Palm)
LEARNING THE CODE WITHOUT A PENCIL BY FRED WAGNER, KQ6Q
Learn Morse telegraphy (CW) online in your browser with Learn CW Online. You don't need to install a program on your computer, and you always have your personal settings available, from any computer on the globe with an internet connection. You can also easily track your progress by means of different statistical functions.
Samuel F. B. Morse (1791-1872) was a painter and founder of the National Academy of Design. In 1832, while on a ship returning from Europe, he conceived the basic idea of an electromagnetic telegraph. Experiments with various kinds of electrical instruments and codes resulted in a demonstration of a working telegraph set in 1836, and introduction of the circuit relay. This made transmission possible for any distance. With his creation of the American Morse code, the historic message, "What hath God wrought?" was sucessfully sent from Washington to Baltimore.
The Morse code used in those days differed greatly from that which is used today. Morse code originated on telegraph lines and the original users did not listen to tones but instead to the clicking sounds created by sounders. They used the American Morse code as opposed to today's International Morse. When sending dahs (Morse code is composed of dits or short key closures, and dahs or longer key closures) the user simply sent two close-together dits. This was created by using a conventional code key.
With the advent of radio communications the international Morse became more widespread. Users of the international Morse created dahs with a longer key closure, instead of two close-spaced dits. In order to increase transmission speed on early landline circuits and later on radio circuits, semi-automatic "bug" keys were invented in 1902 and were widely adopted. Bug keys used a vibrating pendulum to create dits and the user still manually creates the dahs.
In more recent times, the user can employ keyers that electronically create dits and dahs. Iambic keyers have a memory so that the user can operate a mechanical "paddle" quicker than the keying rate of the keyer. This makes for very comfortable and nearly effortless keying.
Today experienced operators copy received text without the need to write as they receive, and when transmitting, can easily converse at 20 to 30 words per minute. Morse code will always remain a viable means of providing highly reliable communications during difficult communications conditions.
If you have any questions, additions or comments regarding this Web page, please email your messages to the person listed below. All comments and corrective criticism are appreciated and acknowledged.