Consider the nation prior to the advent of radio. Given our penchant now for instantaneous information, compare/contrast information gathering between then and now. How significant was the invention of “clear channel” and network radio?

Clear channel, is a communications channel on which only one transmitter operates at a time. Clear-channel station, a regulatory category of AM broadcast stations in North America.

There are two types of radio network currently in use around the world: the one-to-many broadcast network commonly used for public information and mass-media entertainment, and the two-way radio type used more commonly for public safety and public services such as police, fire, taxicabs, and delivery services.

What are the significance of clear channel and radio network?

Radio broadcasts provide real-time information, and some that broadcast 24 hours a day, can provide the most recent updates to listeners. Radio has the ability to reach across borders and can become a valuable source of information where reliable news is scarce.

Hence, it is reliable source of information across border and in real-time.

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