
How radio station formats are built and maintained
A station's format is its promise to listeners — here's how programmers pick one, defend it, and bend it for the specialty shows that keep things interesting.
Community stations, specialist shows and internet streams: who is broadcasting, what they play, and how a live hour is assembled and held together.

A station's format is its promise to listeners — here's how programmers pick one, defend it, and bend it for the specialty shows that keep things interesting.

No playlist algorithm, no corporate gatekeeper — just a rotating staff of students with taste and nothing to lose, charting on their own paper.

From a volunteer music director's inbox to a weekly national chart report, here's the actual mechanism behind a college radio add.

Diaries, portable meters, and surveys — the unglamorous machinery that decides who gets advertisers, who gets a license renewal, and what you hear.

Overnight radio has its own rituals, its own legends, and its own intimacy — a broadcast tradition built for the hours when almost everyone else is asleep.

Most of radio history was broadcast once and erased — the institutions racing to save what remains are libraries, national archives, and volunteers.