The picture with 6 of them is to show the range of weathering they have. The price is for ONE of them.One of them is painted black. If that is the one you prefer, leave a note in the purchase order.Otherwise the one painted black will be sold last.
These sector antennas are in good working order and include the mounting brackets.They are designed to work with a Rocket M900 set up as an Access Point.We also sell the Rocket M900 here:Ubiquiti Rocket M900 - 900MHz Hi Power AirMax Access Point Radio
airMAX 900 MHz, 13 dBi, 120º Sector
900 MHz, 120º, 13 dBi BaseStation sector antenna for Point‑to‑MultiPoint (PtMP) networks.

2x2 dual-polarity performance

Robust mechanical design for outdoor application use

AM-9M13-120Dimensions1290 x 290 x 134 mm (50.8 x 11.4 x 5.3")Weight12.5 kg (27.56 lb)Frequency Range902 - 928 MHzGain13.2 - 13.8 dBiHPOL Beamwidth109° (6 dB)VPOL Beamwidth120° (6 dB)Electrical Beamwidth15°Max. VSWR1.5:1Wind Survivability200 km/h (125 mph)Wind Loading422.6 N @ 160 km/h (95 lbf @ 100 mph)PolarizationDual-LinearCross-pol Isolation30 dB Min.MountingUniversal Pole Mount, RocketM Bracket, and Weatherproof RF Jumpers