[ yah-gee, yag-ee ]
/ ˈyɑ gi, ˈyæg i /
a sharply directional antenna array, consisting of one or two dipoles connected to the transmitting or receiving circuit, and several insulated dipoles all parallel and about equally spaced in a line.
Origin of Yagi antenna
1940–45; named after Hidetsugu Yagi (1886–1976), Japanese electrical engineer
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019