This document provides an overview of the radio industry, including the different types of radio stations and their funding models. It discusses commercial radio stations that are funded through advertising, public service broadcasting stations like the BBC that are funded by television licenses, and non-profit community stations. It also describes some of the major job roles in radio, such as presenters, producers, and sound engineers. Finally, it briefly outlines some of the professional bodies and new technologies that have impacted the radio industry.