yagi aerial

• Antenne directionnelle composée de plusieurs éléments parallèles, souvent utilisée pour la réception de la télévision et les radiocommunications. Nommée d'après l'inventeur japonais Hidetsugu Yagi.

A directional antenna consisting of multiple parallel elements, commonly used for television reception and radio communications. Named after its Japanese inventor, Hidetsugu Yagi.

1. Directional antennaC1formal

   A type of directional radio antenna consisting of a driven element and one or more parasitic elements, used for high gain in a specific direction.

   Antenne Yagi

   • The technician installed a Yagi aerial on the roof to improve TV reception.
   • Ham radio operators often use a Yagi aerial for long-distance communication.
   • The Yagi aerial is pointed towards the transmitter for the best signal strength.