Cisco Multiband Swivel-Mount Dipole Antenna (AIR-ANTM2050D-R) The AIR-ANTM2050D-R antenna operates in the 2.4- and 5-GHz bands, and is designed for use with spatial-diversity access point (AP) systems. The AIR-ANTM2050D-R antenna is compatible with Cisco 802.11a/b/g radio products using a reverse-polarity threaded Neill-Concelman (RP-TNC) connector. Technical Specifications Antenna type Dipole Operating frequency range 2400 to 2500 MHz and 4900 to 5900 MHz Maximum VSWR 1 bandwidth 2.0:1 Peak gain •2.4-GHz: 2 dBi •5-GHz: 5 dBi Polarization Linear (vertical) Azimuth plane beamwidth Omnidirectional Elevation plane 3 dB beamwidth (H-plane) Omnidirectional Elevation plane 3 dB beamwidth (E-plane) •2.4-GHz: 85 degrees •5-GHz: 30 degrees Maximum dimensions 6.9 x 0.9 x 0.3 in. (175 x 22 x 8 mm) Weight 0.1 lb (0.05 kg) Connector type RP-TNC Enclosure Plastic radome UV stabilized ABS/PC Environment Indoor Mounting Direct 1 VSWR = voltage standing wave ratio The AIR-ANTM2050D-R antenna requires a Cisco 802.11a/b/g radio product that uses a RP-TNC connector.