push-button tuner

push-button tuner

[′pu̇sh ¦bət·ən ′tün·ər]
(electronics)
A device that automatically tunes a radio receiver or other piece of equipment to a desired frequency when the button assigned to that frequency is pressed.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.