Tuner may refer to someone or something which adjusts or configures a mechanical, electronic, or musical device.
Electronic
Antenna tuner, an adjustable device that matches the impedance at the end of a transmission line to an antenna or a radio ATSC tuner, a device that receives digital television broadcasts Tuner (radio), a module or device which separates out one channel from low-amplitude radio-frequency signals for further processing or output, such as AM, FM, or TV broadcasts TV tuner card, a device that allows reception of television on a computer TV gateway, or network TV tuner, a device that receives digital television broadcasts and streams them over an IP network
Musical
Electronic tuner, a device used by musicians and technicians to measure the pitch of a musical instrument to adjust or correct the input signal to the desired pitch Tuning mechanisms for stringed instruments, such as tuning pegs, tuning pins, tuning levers, & konso Machine head, a flat handle for the worm gear on a string instrument upon which a string is wound Tuner (band), an electronic rock duo consisting of Pat Mastelotto and Markus Reuter
Mechanical
Tuner (car), a customized car or hot-rod
Other
Tuner (film), a 2025 thriller film
See also
Microtuner Tuna (disambiguation) Tuning (disambiguation)