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directional antenna

DEFINITIONS OF: directional antenna

1

n an antenna that transmits or receives signals only in a narrow angle

Types:
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array
an arrangement of aerials spaced to give desired directional characteristics
dish, dish aerial, dish antenna, saucer
directional antenna consisting of a parabolic reflector for microwave or radio frequency radiation
Yagi aerial, yagi
a sharply directional antenna
scanner
a radar dish that rotates or oscillates in order to scan a broad area
Type of:
aerial, antenna, transmitting aerial
an electrical device that sends or receives radio or television signals
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