A Basic Yagi

The Yagi antenna are simple to design, any yagi shaped metal up in the air will radiate. The problem is getting it at the right frequency. right bandwidth, right gain, for that there is no closed form solution, as yet.

As usual all results: AS IS, no responsibility assumed.

A Yagi Diagram

Yagi Antenna Diagram

Basic Yagi Parameters

The elements can be isolated from the boom or electrically attached.

There is a choice of an optimal fixed element spacing or variable.