The down-tilt angle should be well designed, too high down-tilt will impact
antenna beam form, and have the negative impact of coverage;
The design of down-tilt
antenna angle should consider
the output power, antenna
height, target coverage area,
radio environment, etc. It
should be done after site
survey.
3.1
Installation of directional
antenna
1.1.6 Assembling of installation accessories
Installation accessories of directional antenna includes:
Antenna up-bracket
Antenna down-bracket
U-bolt
Nuts to connect antenna and bracket
Tools of antenna installation
Screwdriver
Spanners
The procedure of antenna
installation is:
1
．
Install U-bolt to arc
side of antenna
bracket