N0AX does a great job on these – check this one out… Amateur Radio Quiz: Uda Thunk It?
Also in the Ham reading today – this is another great idea put into practice…
Tell Your Ham Radio Stories on HamRadioStoryProject.Com so - Go tell your story..
WD0AJG
04/11/2011
By H. Ward Silver, N0AX n0ax@arrl.net
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 tomicrowaves. Why not swing your beam in the direction of this quiz and see if it “peaks” your interest?
1) The most common feed point impedance for a Yagi’s
“And Now the Rest of the Story – “A new Ham Radio Quiz on the ARRL site.