glide slope sector

glide slope sector

[′glīd ‚slōp ‚sek·tər]
(navigation)
A vertical sector containing that portion of the glide slope within which the cooperating aircraft equipment provides a quantitative measurement of deviations above or below the glide slope.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.