Hidetsugu Yagi and “his” antenna. Source: Physics World.com Having ... or sometimes a folded dipole to increase the impedance. The parasitic elements shape and direct the beam using ...

Slight changes in length or the angle between two elements result in a vastly different resonant frequency or a significant change in the antenna’s impedance ... pair of WiFi Yagi antennas.

The cable came down to a standard Marti 450 MHz yagi that was mounted to the tower. This antenna pointed to a second identical yagi mounted to the building, which housed the tuning unit. That yagi was ...

the Sniper Yagi replaces the barrel and firing mechanism with a 14.6 dBi yagi antenna and can get you online at up to ten miles — assuming your aim is good (playing lots of SilentScope helps).

Researchers in Japan have built a nano-scale version of the classic antenna used to pick up TV signals in millions of homes around the world. The device, which is based on the “Yagi-Uda” antenna, ...

LOGAN, Utah — Oxford Space Systems announced the successful deployment Aug. 7 of its Yagi very high frequency, high gain antenna. The U.K. company released images showing Yagi deploy on the Ymir ...