Tuner may refer to someone or something which adjusts or configures a mechanical, electronic, or musical device. Electronic Antenna tuner, a device to adjust the resonance frequency of an antenna or transmission line 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 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 See also Microtuner Tuna (disambiguation) Tuning (disambiguation)