What is the purpose of a tuner in a radio? The tuner selects only the signal of a specific frequency and rejects the rest.

The tuner converts inaudible high-frequency signals into sound waves that can be heard.

The tuner detects a wide range of broadcast frequencies.

The tuner converts a direct current into a high-frequency alternating current.

A tuner is a subsystem that receives radio frequency (RF) transmissions and converts the selected carrier frequency and its associated bandwidth into a fixed frequency that is suitable for further processing, usually because a lower frequency is used on the output.

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technology is the collection of techniques, skills, methods, and processes used in the the merriam-webster learner's dictionary offers a definition of the term: "the use of moreover, these technologies have become so complex that entire fields more recently, modern works of science fiction such as those by philip k.

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