Parabolic antennas for frequency 5 GHz:

What is the advantage of parabolic antennas for frequency 5 GHz?

WA22-5xP

22 dBi full dish
for the frequency band ISM 5 GHz.

WA26-5xP

26 dBi full dish
for the frequency band ISM 5 GHz.

WA29-5xP

29 dBi full dish
for the frequency band ISM 5 GHz.

 

SPA16V

16 dBi sector antenna
for the frequency band ISM 5 GHz.

SPA17H

16,5 dBi sector antenna
for the frequency band ISM 5 GHz.