directional antenna

Noun
  1. An antenna that transmits or receives signals only in a narrow angle (synset 103209639)
    is a type of: aerial, antenna, transmitting aerial - an electrical device that sends or receives radio or television signals
    subtypes:
    • 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, yagi aerial - a sharply directional antenna

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