Trisha Shetty (Editor)

Closed circuit radio

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A closed-circuit radio is a radio that emits over a very small range, typically a college campus. This system can be achieved from two ways:

  • By tying into the PA System
  • By using existing power lines, telephones lines, pipes, etc. to transmit a carrier current

    • References

    Closed-circuit radio Wikipedia
    (Text) CC BY-SA


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