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.. Performance. Frequency band. 2.4/5 GHz. Weight & dimensions. Weight. 50 g. Height. 175 mm. Depth. 8 mm. Width. 22 mm. Logistics data. Harmonized System (HS) code. 85177100