This Very Short omnidirectional antenna is designed for indoor use & operates in the 2.4 G Hz frequency range. It can be used with radio devices that use RP-TNC connectors & is compatible with Cisco Aironet 3500 Series products. Cisco AIR-ANT2422SDW-R Technical Specifications Antenna type: Omnidirectional Operating frequency range: 2400–2500 MHz VSWR: 2:1 or less Peak gain: 2.5 d Bi Polarization: Linear Azimuth plane 3 d B beam
Width: Omnidirectional Elevation plane 3 d B beam
Width: 50° Length: 1.7 in. (4.3 cm) Diameter: 0.75 in. (1.9 cm) Connector: RP-TNC Environment: Indoor only Operating temperature: 32° F to 131° F (0° C to 55° C) Manufacturers number: AIR-ANT2422SDW-R