![A homemade vacuum tube regenerative radio receiver from 1922, with its parts screwed to a table top, showing the antique components used. The regenerative receiver, invented in 1913 by Edwin Armstrong was A homemade vacuum tube regenerative radio receiver from 1922, with its parts screwed to a table top, showing the antique components used. The regenerative receiver, invented in 1913 by Edwin Armstrong was](https://c8.alamy.com/comp/2DYX40D/a-homemade-vacuum-tube-regenerative-radio-receiver-from-1922-with-its-parts-screwed-to-a-table-top-showing-the-antique-components-used-the-regenerative-receiver-invented-in-1913-by-edwin-armstrong-was-one-of-the-most-popular-types-of-radio-and-hundreds-of-thousands-were-sold-and-homemade-during-the-radio-craze-of-the-early-1920s-to-receive-the-first-radio-broadcasts-which-were-just-beginning-at-that-time-2DYX40D.jpg)
A homemade vacuum tube regenerative radio receiver from 1922, with its parts screwed to a table top, showing the antique components used. The regenerative receiver, invented in 1913 by Edwin Armstrong was
![The radio, played a HUGE role in the development of media, and how it got here today. The invention of the telegraph, an… | Scientific inventions, Radio, Inventions The radio, played a HUGE role in the development of media, and how it got here today. The invention of the telegraph, an… | Scientific inventions, Radio, Inventions](https://i.pinimg.com/564x/20/19/63/20196302dac6950c93cd54bb631223ce--radio-ham-english-channel.jpg)
The radio, played a HUGE role in the development of media, and how it got here today. The invention of the telegraph, an… | Scientific inventions, Radio, Inventions
![Heinrich Hertz invented the first radio transmitter and receiver – Historical articles and illustrationsHistorical articles and illustrations | Look and Learn Heinrich Hertz invented the first radio transmitter and receiver – Historical articles and illustrationsHistorical articles and illustrations | Look and Learn](https://www.lookandlearn.com/history-images/preview/LLB/LLB8006/LLB8006-058-03.jpg)