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)

    The current flows fast and furious. It issues in a spate of words from the loudspeakers and the politicians. Every day they tell us that we are a free people fighting to defend freedom. That is the current that has whirled the young airman up into the sky and keeps him circulating there among the clouds. Down here, with a roof to cover us and a gasmask handy, it is our business to puncture gasbags and discover the seeds of truth.
    Virginia Woolf (1882–1941)