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 ...

When the first radios and telegraph lines were put into service, essentially the only way to communicate was to use Morse code. The first transmitters had extremely inefficient designs by today&#82… ...

Assigning certain sizes, shapes and positions of bubbles to characters within Morse and binary codes means messages could be stored in ice ...

Column 8 thought Morse Code would be a one-and-done subject, but no. A lesson to never underestimate our readers and their delight in arcane knowledge. Andrew Mowat of Beecroft says, “Graham ...

Nation’s last Morse code station comes back to life on annual ‘Night of Nights’ in Point Reyes KPH, established in Point Reyes and Bolinas in 1913, will exchange messages with Morse code ...