If you are a ham radio operator of a certain age, you probably remember ads for “The Instructograph,” a mechanical device for learning Morse code. [Our Own Devices] has an ancient speci… ...

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Morserino 32 multifunctional Morse code machine 10:31 am October 25, 2018 By Julian Horsey ...

Samuel F.B. Morse patented an electric telegraph machine on June 20th 1840. In 1844, he gave a public demonstration of the telegraph by sending four words (“What hath God wrought?”) from the U ...

Above, an early effort at that code, from around 1837, appears on the bottom line, labeled "2d For Letters." Below, recent Pictures of the Day: Image: Library of Congress.

Maritime Morse code was formally phased out in 1999, but in California, a group of enthusiasts who call themselves the “radio squirrels” keeps the tradition alive.