Tuner may refer to someone or something which adjusts or configures a mechanical, electronic, or musical device.

• 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

• 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

• Tuner (car), a customized car or hot-rod

• All pages with titles beginning with Tuner
• All pages with titles containing Tuner
• Microtuner
• Tuna (disambiguation)
• Tuning (disambiguation)