The Ubiquiti UniFi Antenna, model UMA-D, is an optional mesh antenna 
Designed to work with the UniFi AC Mesh AP, model UAP-AC-M.
 With dual-band support, the UMA-D expands range coverage and provides customised pattern shaping. 
Features:
- Optimised for 802.11ac, UMA-D offers a high efficiency directional radiation pattern with dual polarity 
- Encased in UV-stabilised plastic, can be used indoors or outdoors 
- Ball joint mount designed for precise aiming and can be mounted on a pole or wall 
- Connectorised antenna that is compatible with the UAP-AC-M 
| Details |  | 
|---|
| Manufacturer's Product Code | UMA-D | 
| Frequency Range | 2.4 - 2.5 GHz, 5.1 - 5.9 GHz | 
| Gain | 10dBi @ 2.4GHz, 15dBi @ 5GHz | 
| Polarisation | Dual-Linear | 
| Max VSWR | 2:1 | 
| Vertical Beamwidth | 90deg @ 2.4GHz, 45deg @ 5GHz | 
| Horizontal Beamwidth | 90deg @ 2.4GHz, 45deg @ 5GHz | 
| Elevation Beamwidth | 90deg @ 2.4GHz, 45deg @ 5GHz | 
| Connector Type | (2) RP-SMA Female | 
| Wind Loading | 125 mph | 
| Pole Mount Diameter | 38 - 75mm |