radio autopilot coupler

radio autopilot coupler

[′rād·ē·ō ′ȯd·ō‚pī·lət ′kəp·lər]
(engineering)
Equipment providing means by which an electrical navigational signal operates an automatic pilot.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.