Each Cisco Aironet radio product is designed to perform in a variety of environments. Implementing the antenna system can greatly improve coverage and performance. To optimize the overall performance of a Cisco wireless LAN, it is important to understand how to maximize radio coverage with the appropriate antenna selection and placement.Designed for use indoor or outdoors, this antenna comes with both wall mount and articulating mast mount hardware. It has a plenum rated pigtail cable of 36'. Specifications \x96 Antenna type: 2 x 2 Patch array \x96 Operating frequency range: 5150-5850 MHz \x96 Nominal input impedance: 50W \x96 Peak gain:9.5 dBi \x96 Polarization:Linear, vertical \x96 E-plane 3-dB beamwidth: 43° \x96 H-plane 3-dB beamwidth:50° \x96 Sidelobe level:<-20 dBc \x96 Front-to-back ratio:>20 dB \x96 Cable length and type:36 in. (91.4 cm)Plenum rated, UV stable