With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cDot11AntennaEntry
Cisco Dot11 Antenna Entry
1.3.6.1.4.1.9.9.3333.1.1.1.1
An entry corresponds to the set of operational parameters of the antenna connected to the 802.11 interface identified by ifIndex.
Back to CISCO-DOT11-ANTENNA-MIB MIB page.
IPHost Network monitor allows you to monitor cDot11AntennaEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.