type A9 wave

type A9 wave

[′tīp ¦ā¦nīn ‚wāv]
(communications)
A composite transmission and continuous wave that is not type A1, A2, A3, A4, or A5 wave.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.