December 19, 1907

The first successful transatlantic radio broadcast from the United States to the United Kingdom was made by Reginald Fessenden.


Brant Rock, United States | Fessenden's Radio Company

Watercolor painting based depiction of The first successful transatlantic radio broadcast from the United States to the United Kingdom was made by Reginald Fessenden. (1907)

The First Successful Transatlantic Radio Broadcast by Reginald Fessenden

On December 19, 1907, Reginald Fessenden, a Canadian inventor and radio pioneer, achieved a significant milestone in the history of communication by making the first successful transatlantic radio broadcast from the United States to the United Kingdom. This event marked a pivotal moment in the development of wireless communication, showcasing the potential of radio technology to bridge vast distances.

Background

Reginald Fessenden was a prominent figure in the early days of radio technology. Born in 1866 in Quebec, Canada, he was deeply interested in the potential of wireless communication. By the early 20th century, Fessenden had already made significant contributions to radio technology, including the development of amplitude modulation (AM), which allowed for the transmission of voice and music over radio waves.

The Event

The broadcast took place from Brant Rock, Massachusetts, where Fessenden had established a radio station. The transmission was received in Machrihanish, Scotland, demonstrating the feasibility of long-distance radio communication. This achievement was made possible by Fessenden’s innovative use of continuous wave (CW) transmission, which was more reliable than the spark-gap transmitters used by his contemporaries, such as Guglielmo Marconi.

Significance

Fessenden’s successful transatlantic broadcast was a groundbreaking achievement that paved the way for future developments in global communication. It demonstrated the potential of radio to connect people across continents, laying the groundwork for the modern era of instant communication. This event also highlighted the importance of technological innovation and experimentation in advancing communication technologies.

Aftermath and Legacy

Following this success, Fessenden continued to work on improving radio technology, contributing to the development of sonar and other communication systems. His work laid the foundation for the widespread use of radio in the 20th century, influencing both commercial broadcasting and military communications.

Fessenden’s achievements are often overshadowed by other figures in radio history, but his contributions remain crucial to the evolution of wireless communication. The successful transatlantic broadcast of December 19, 1907, stands as a testament to his ingenuity and vision, marking a significant milestone in the history of technology.