10m 3 element yagi.

This antenna is made by ZX-yagi. It has 3 elements on a 3.4 metre long boom fed by a Gamma match.

Photo of the antenna

TBD.

Drawing of antenna

 

 

 

 

 

 

 

 

 

 

 

 

The NEC4WIN95 design file;

 

CM G4EZT 2000, 10m 3el yagi

CM NEC4WIN95 File

CM 3el 10m ZX-yagi, type 3.28 DX.

CE Using Gamma match, 50 - 125 pF range (79 pF set).

GND Reference

UNITS Meters

Height 18.000

Over Perfect Ground

Boundary Circular

F 28.500

GW 1 10 0.000 -2.672 0.000 0.000 2.672 0.000 0.022

GW 2 10 1.580 -2.500 0.000 1.580 0.000 0.000 0.018

GW 3 10 1.580 0.000 0.000 1.580 0.400 0.000 0.018

GW 4 10 1.580 0.400 0.000 1.580 2.500 0.000 0.018

GW 5 10 3.405 -2.361 0.000 3.405 2.361 0.000 0.018

GW 6 10 1.580 0.000 -0.100 1.580 0.400 -0.100 0.018

GW 7 5 1.580 0.400 -0.100 1.580 0.400 0.000 0.018

GW 8 5 1.580 0.000 -0.100 1.580 0.000 0.000 0.018

S 1 63 100 0

LS 1 56 0 0 79

Coax 50

 

The SWR plot

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The Zenith plot

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

The Azimuth plot.