04/11/2011 | Amateur Radio Quiz: Uda Thunk It?
The Yagi-Uda array, best known as “the Yagi,” is in its ninth decade of wireless service. Arguably the most useful antenna design ever devised beyond the dipole, Yagis are found everywhere in Amateur Radio -- from the low HF bands to microwaves. Why not s
Feature03/02/2009 | Amateur Radio Quiz: The Yagi Antenna
It’s a rare ham, indeed, that has not been exposed to the Yagi antenna design at one point or another in his or her ham career. Yagis are nearly everywhere -- from fantastically large wire arrays on the HF low bands to miniature metal sculptures at