J9720A I Used HP Outdoor Omni-Directional 2.4 GHz 5GHz 8dBi 3-Element Antenna

  

HP MSM-802.11n Dual Radio Access Point Series. 5.15 GHz to 5.88 GHz.

Outdoor / Wireless Data Network. These MIMO antennas support both the 2.4GHz and 5GHz bands.

Have been specifically tested with the EMSM466 and MSM466-R three spatial stream AP. Designed to meet the needs of today's most demanding wireless LAN deployments. Support the MSM466 and the MSM466-R dual band access point deployments. Providing maximum flexibility to help optimize coverage and radio signal predictability. Frequency: 5.15 GHz to 5.88 GHz.