The first transatlantic radio signal was received by Guglielmo Marconi on 11th December 1901. The message was the letter “S” (three-dots) in Morse code and received by Marconi at Signal Hill in St. John’s, Newfoundland.
The first transatlantic radio signal was received by Guglielmo Marconi on 11th December 1901. The message was the letter “S” (three-dots) in Morse code and received by Marconi at Signal Hill in St. John’s, Newfoundland.