tone localizer[′tōn ‚lō·kə‚līz·ər]
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
A localizer whose left and right indications are received as contrasting tones heard on each side of the glide-slope centerline. See also localizer.
An Illustrated Dictionary of Aviation Copyright © 2005 by The McGraw-Hill Companies, Inc. All rights reserved