![Radio Waves: First Transatlantic Signal 120 Years Today, 100 Years of German Radio, NASA Laser Communications, and Ham Transmitter on the Moon | The SWLing Post Radio Waves: First Transatlantic Signal 120 Years Today, 100 Years of German Radio, NASA Laser Communications, and Ham Transmitter on the Moon | The SWLing Post](https://swling.com/blog/wp-content/uploads/2021/12/Marconi_at_newfoundland.jpeg)
Radio Waves: First Transatlantic Signal 120 Years Today, 100 Years of German Radio, NASA Laser Communications, and Ham Transmitter on the Moon | The SWLing Post
![On this day in history, Dec. 12, 1901, Guglielmo Marconi sends first transatlantic radio message | Fox News On this day in history, Dec. 12, 1901, Guglielmo Marconi sends first transatlantic radio message | Fox News](https://cf-images.us-east-1.prod.boltdns.net/v1/static/694940094001/84b581da-0b69-4b7a-aac3-b59ec39ea1ef/76ebed08-a808-4c98-9edd-e2c1f3d1b0e4/1280x720/match/image.jpg)
On this day in history, Dec. 12, 1901, Guglielmo Marconi sends first transatlantic radio message | Fox News
![Fan Aerial used by Marconi at Poldhu Point in Cornwall for transmissions to Newfoundland | Radio, Long distance, Brookmans park Fan Aerial used by Marconi at Poldhu Point in Cornwall for transmissions to Newfoundland | Radio, Long distance, Brookmans park](https://i.pinimg.com/736x/5a/a9/e3/5aa9e3fe73437e7bc267b4f215ef20ad.jpg)
Fan Aerial used by Marconi at Poldhu Point in Cornwall for transmissions to Newfoundland | Radio, Long distance, Brookmans park
![December 12 1901 Marconi sent first trans-Atlantic radio broadcast | Craig Hill Media and Consulting December 12 1901 Marconi sent first trans-Atlantic radio broadcast | Craig Hill Media and Consulting](https://craighill01.files.wordpress.com/2011/12/dec-12-guglielmo-marconi.jpg)
December 12 1901 Marconi sent first trans-Atlantic radio broadcast | Craig Hill Media and Consulting
![December 12th – Marconi receives the first transatlantic radio signal | What Happened Today in History? December 12th – Marconi receives the first transatlantic radio signal | What Happened Today in History?](https://wathappened2dayinhistory.files.wordpress.com/2013/12/marconi_at_newfoundland.jpg)
December 12th – Marconi receives the first transatlantic radio signal | What Happened Today in History?
![Milestones:Transmission of Transatlantic Radio Signals, 1901 - Engineering and Technology History Wiki Milestones:Transmission of Transatlantic Radio Signals, 1901 - Engineering and Technology History Wiki](https://ethw.org/w/images/6/62/Transmission_of_Transatlantic_Radio_Signals.jpg)
Milestones:Transmission of Transatlantic Radio Signals, 1901 - Engineering and Technology History Wiki
![Augusto Beléndez on Twitter: "December 12, 1901: Guglielmo Marconi sent the first transatlantic radio signal from Poldhu in Cornwall, which was received by Percy Wright Page in St John's, Newfoundland. #NobelPrize https://t.co/dYV7iAUbGT Augusto Beléndez on Twitter: "December 12, 1901: Guglielmo Marconi sent the first transatlantic radio signal from Poldhu in Cornwall, which was received by Percy Wright Page in St John's, Newfoundland. #NobelPrize https://t.co/dYV7iAUbGT](https://pbs.twimg.com/media/EpC46R5XMAEc9ya.jpg:large)