slot-mask picture tube

slot-mask picture tube

[′slät ‚mask ′pik·chər ‚tüb]
(electronics)
An in-line gun-type picture tube in which the shadow mask is perforated by short, vertical slots, and the screen is painted with vertical phosphor stripes.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.