Typical polar far field radiation patterns.

The patterns below show typical radiation solids for installation at different height from the ground and for distances greater than Fraunhofer distance.

 

@5 m (16.40 ft) from the ground

 

@10 m (32.80 ft) from the ground

 

@15 (49.21 ft) m from the ground

 

Gain versus height from the ground, calculated for installations from 3 to 30 meters.

Elevation angle versus height from the ground, calculated for installations from 3 to 30 meters.

 

 

Measurement of Standing Wave Ratio (S.W.R.)