Carrier Current

Carrier current is a method of low power AM radio transmission that uses the AC electrical system of a building to propagate a medium frequency AM signal to a relatively small area, such as a building or a group of buildings. In the United States, carrier current stations do not require a broadcasting license from the FCC, as long as the emissions adhere to the Part 15 Rules for unlicensed transmissions.

Read more about Carrier Current:  Application, European Broadcasters, Community Radio, Student-run Carrier Current or Cable Cast Stations

Famous quotes containing the words carrier and/or current:

    “Because language is the carrier of ideas, it is easy to believe that it should be very little else than such a carrier.”
    —Louise Bogan (1897–1970)

    “What in fact have I achieved, however much it may seem? Bits and pieces ... trivialities. But here they won’t tolerate anything else, or anything more. If I wanted to take one step in advance of the current views and opinions of the day, that would put paid to any power I have. Do you know what we are ... those of us who count as pillars of society? We are society’s tools, neither more nor less.”
    —Henrik Ibsen (1828–1906)