21MHz 3ele Yagi was remodeled to 18MHz 3ele Yagi. As for remodeling,

it was easy extremely. Counterpoise rod was only added to each element.

The length of each element was adjusted and the completion of the Yagi antenna.

18MHz 3ele Yagi in the height of 16 meters.

It looks like 21MHz Yagi !

Azimuth radiation pattern

for 18MHz 3ele yagi up 16metres

Vertical radiation pattern

for 18MHz 3ele yagi

Reused counterpoise rod of R7 Verticall ( by Cushcraft)

as extended elements for 18MHz.

Gain:(dBi)

F/B:(dB)

El:(degrees)