The invention of vacuum #tube #amplifier
Channel: Brainy Inventor
Date: 06/08/2023

The vacuum tube amplifier was a crucial component in early radio broadcasting and many other electronic devices. It was invented by American inventor Lee De Forest in 1906 and was widely used in the first half of the 20th century.
 #Technology #RadioBroadcasting #VacuumTubeAmplifier #Invention #History #Amplification #ElectronicDevices #Entertainment #Science #LeeDeForest