En Yagi-Uda-antenne er en dipolantenne med en eller flere direktorer og/eller reflektorer. Dette giver den en betydelig retningsvirkning og følsomhed.[1]
^ abUda, S. (december 1925). "On the Wireless Beam of Short Electric Waves". Jour. of IEE of Japan. Institute of Electrical Engineers of Japan: 1128. (This was the preface and notice in advance for a series of 11 papers with the same title by Uda between 1926–1929 on the antenna.)