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Citizens Radio ReviewCommunity radio and low-power FM, explained

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Desk 04 · Radio History

The history of citizen radio

Where community broadcasting comes from: Armstrong’s FM, the pirate transmitters of the 1990s, the Pacifica experiment and the law that created LPFM.

Vintage valve radio chassis open on a workbench with glowing tubes, cloth covered wiring and a leather punch tool resting beside the chassis

Community radio has a longer memory than its signal. This desk follows the story backward and forward: Edwin Armstrong’s stubborn invention of frequency modulation, the post-war band move that scattered the first FM listeners, the listener-sponsored experiment that began in Berkeley in 1949, and the illegal microstations of the 1980s and 1990s whose persistence shamed the FCC into creating the low-power service in January 2000.

History here is not decoration. Every rule in the rules desk exists because of an argument in this story, and the filing windows that open so rarely are the direct heirs of the 2013 window those pirates never stopped demanding.

In this desk

  1. A carved pumpkin with a candle inside sits on a wooden porch step at dusk, warm light spilling from the cut face onto damp floorboards, shot from a low angle with the house door soft in the background.

    Samhain to Halloween: how the holiday began

    Halloween comes from the old Celtic festival of Samhain, a late-autumn marker in Ireland and Britain that later met the Christian feast of All Saints and the American habit of carving pumpkins.

  2. A public library computer terminal in a quiet reference room, a text-only menu glowing on an older monitor, afternoon light from a side window, medium shot from behind the chair.

    Free-nets: when communities ran their own networks

    A free-net was a community computer system that anyone in a city could dial into, usually for free, to read local news, send messages, join forums, and look things up.

  3. A wooden table by a north-facing window, daylight falling across a stack of mounted black-and-white studio portraits and a handwritten letter, with a magnifying glass resting on the nearest photograph, shot from slightly above at a close angle.

    Reading old portraits and letters with care

    A photograph and a letter are not neutral records.

  4. Printed village chronicle binders on a shelf beside a laptop showing a local blog archive in a municipal reading room with afternoon light

    The Village Chronicle a Station Should Keep

    The town that writes itself down owns its own memory, and a village blog that started as campaign coverage is the proof small stations should study.

  5. Handbuilt transmitter board with homemade coil and soldered wiring on a workbench beside a licensed station certificate in a frame and a pair of pliers

    From pirate transmitters to LPFM licenses

    The low-power FM service was not a government idea. It was the government’s answer to a decade of illegal transmitters that kept turning themselves back on.

  6. Nineteen fifties volunteer reception desk with a donation jar of coins, stacked listener letters, a wall poster of a radio mast and a green glass desk lamp

    Pacifica and listener-sponsored radio

    Before LPFM, before public radio, a small group of pacifists in Berkeley invented the business model community broadcasting still runs on: the listeners pay, so the listeners decide.

  7. Vintage 1930s radio laboratory workbench with brass instruments, coiled wire, an oscilloscope style tube and a schematic sheet lit by a green shaded lamp

    Armstrong and the invention of FM

    Every 100-watt station on the dial owes its existence to one stubborn engineer who proved that static was not inevitable, and who paid for the proof with everything he had.

Two neighbouring desks extend this one: Stations Near You and Start a Station. The magazine’s method is stated on the editorial policy page.