Closed-circuit radio
id:
closed-circuit-radio-233-11071031
title:
Closed-circuit radio
text:
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
brand slug:
wiki
category slug:
encyclopedia
description:
Radio that emits over a very small range
original url:
https://en.wikipedia.org/wiki/Closed-circuit_radio
date created:
date modified:
2024-01-18T16:56:20Z
main entity:
{"identifier":"Q5135304","url":"https://www.wikidata.org/entity/Q5135304"}
image:
fields total:
13
integrity:
14