Ubiquiti AG-HP-5G27 Quick Start Manual page 8

7. Lightly pull the Antenna Feed to ensure that the Release
Button is fully engaged and locked into place.
Note:
must depress the Release Button first.
8. The Release Button indicates the Antenna Feed polarization.
Confirm that the polarization indicator, V or H, on the
Antenna Feed matches the indicator on the Grid Reflector.
IMPORTANT:
Vertical Polarization
6
Antenna Feed
Release Button
Feed Extender
If you need to remove the Antenna Feed, you
The polarization indicators must match.
Bottom View
Horizontal Polarization