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| | | #REDIRECT [[Antenna]] |
| #REDIRECT [[antenna]] | |
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| {{TermHeader}}
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| <div class="termentry">
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| == antenna ==
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| <div class="definition"><div class="short_definition">(''Also called'' aerial; sometimes the more general term [[radiator]] is used.) A conductor or system of conductors for radiating and/or receiving radio [[energy]].</div><br/> <div class="paragraph">As used in [[radar]], the antenna is usually "directional," that is, it has the property of radiating or receiving [[radio waves]] in larger proportion in a given direction than in others. It includes both the basic radiating element or [[feed]] (such as [[dipole antenna]] or [[horn antenna]]) and its associated [[reflector]] for focusing the [[energy]]. <br/>''See also'' [[waveguide]], [[loop antenna]], [[beavertail antenna]].</div><br/> </div>
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| [[Category:Terms_A]]
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