pencil beam antenna


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pencil beam antenna

[′pen·səl ‚bēm an‚ten·ə]
(electromagnetism)
Unidirectional antenna designed so that cross sections of the major lobe formed by planes perpendicular to the direction of maximum radiation are approximately circular.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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