![The transmitter](https://www.ebu-cdn.ch/sites/tech/files/shared/techreview/trev_263-fenn.pdf/thumbnail-512.webp)
This article outlines the major developments which have taken place in sound transmitter equipment and techniques – from the first experiments before the invention of the thermionic valve, up to the present time. Over the years, high-power transmitters have developed into very sophisticated systems.
This article outlines the major developments which have taken place in sound transmitter equipment and techniques – from the first experiments before the invention of the thermionic valve, up to the present time. Over the years, high-power transmitters have developed into very sophisticated systems.