FCC Technician Exam Question Of The Day (T9B04)

Q) What does an antenna tuner do?

A) It matches the antenna system impedance to the transceiver's output impedance

NJ2X Notes:
Antenna tuner is also known as a transmatch.  It is an essential element of the modern multi-band station.  The antenna allows the operator to adjust the antenna system impedance to the transceiver's impedance.

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