These highly directional antennas have a driven element and a number ... and to learn why it’s more properly known as the Yagi-Uda antenna, ... but the radiation pattern is almost equally ...

A Yagi–Uda directional antenna — the work horse of radiofrequency communications for more than 60 years — has now been demonstrated at visible wavelengths.

Products on show will include the JAVA broadband log periodic FM Antenna for high gain directional applications and low VSWR across the FM band. The companies will also place focus on the J3YF 3 ...

Electrical engineer Ramachandra Bhat Koodur, who has built one of India’s best ham radio stations in Kavoor, recently installed a high-performing Yagi antenna, a directional antenna with a ...