The Titanic famously (or infamously) used Morse code to call out in distress at the end of its final voyage. Ships at sea and the land-based stations that supported them used Morse code for ...

Morse code is a communication system developed by Samuel Morse, an American inventor, in the late 1830s. The code uses a combination of short and long pulses – dots and dashes, respectively ...

The wireless operator on board "Relief Ship Number 58" used both International Morse code and American Morse code to transmit his message: "HELP!" A naval radio station in Rhode Island received ...

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 specimen of ...

Shirley Gill of Normanhurst, now with Ted aged 94, learnt Morse and semaphore as a girl guide and ranger. “As rangers we ...