St. John's - Signal Hill

Electrical Engineering Milestone
Transatlantic Radio Signals

At Signal Hill on 12 December 1901, Guglielmo Marcon and his assistant, George Kemp, confirmed the reception of the first transatlantic radio signals with a telephone receiver and a wire antenna kept aloft by a kite, they heard morse code for the letter ā€œsā€ transmitted from Poldhu, Cornwall.  Their experiments showed that radio signals extended far beyond the horizon, giving radio a new global dimension for communication in the twentieth century.

October 1985
Institute of Electrical And Electronics Engineering

Signal Hill in the Wet and Foggy Afternoon.

Signal Hill on a Beautiful Sunny Morning in June

Next
Next

Sullivan Graves