tuner
Pronunciation: /ˈtjuːnə/
noun
- a person who tunes musical instruments, especially pianos.
- an electronic device for tuning a guitar or other instrument.
- an electronic device for varying the frequency to which a radio or television is tuned.
- a separate unit for detecting and preamplifying a programme signal and supplying it to an audio amplifier.
- a person who tunes car engines or other machines.