projection cathode-ray tube

projection cathode-ray tube

[prə′jek·shən ¦kath‚ōd ′rā ‚tüb]
(electronics)
A television cathode-ray tube designed to produce an intensely bright but relatively small image that can be projected onto a large viewing screen by an optical system.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.