指し向こう性せいアンテナ

noun

directional antenna

Technical term used in radio, telecommunications, and radar contexts. Refers to an antenna that radiates or receives signals more effectively in specific directions.

• 指し向こう性せいアンテナを使つかうと、特とく定ていの方ほう向こうからの電でん波ぱを強つよく受じゅ信しんできる。

  Using a directional antenna allows you to receive signals more strongly from a specific direction.