My task? Figure out the five-letter word spelled out by the Morse Code. With 20 attempts at my disposal, I found that each replay slowed down the audio, gradually making it more decipherable.

[Rostislav Persion] wrote a simple Morse Code decoder to run on his Arduino ... the letters, and the words. In fact, trained operators can recognize each other because of this, much like we ...

It seems clear that STENDEC is not what the Morse-code message was meant to say. The word is meaningless, and trying to use it as an acronym or an abbreviation yields little fruit. It also seems ...

Morse code is a communication system developed by ... letters are separated by a space also equal to three dots, and words are separated by seven dots’ worth of space. A well-known example ...

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 ... tapes from three words a minute up ...