Yagi antenna
/ˈjɑːgɪ/(亦作Yagi aerial)
noun
- a highly directional radio aerial made of several short rods mounted across an insulating support and transmitting or receiving a narrow band of frequencies八木天线, 引向反射天线。
词源
1940s: named after Hidetsugu Yagi （1886-1976）， Japanese engineer.