This document provides a summary of different types of radio broadcasting in three paragraphs: 1) It discusses commercial radio stations that are funded by advertisements like Galaxy, Classical FM, and Real Radio. These generally play popular music but may not play alternative artists. 2) It covers public service broadcasting (PBS) by the BBC which must inform, educate, and entertain through stations like Radio 1, 2, 3, 4, 5 Live, and 6. It is funded by television licenses. 3) It briefly mentions non-profit radio run by organizations like Bradford Community Broadcasting which provide local content without the goal of making a profit.