AnalyzerAir - WiFi & 802.11 WLAN testing

Monitor & Analyze your WiFi Network

Fluke Networks has a solution called AnalyzeAir Wi-Fi Spectrum Analyzer
for monitoring, analyzing and managing wireless devices on your WiFi network.

AnalyzerAir can detect, identify and locate interference in 802.11 WLANs.
This allows IT network professionals
Identify wireless devices that impact thei WiFi network's performance and security.

TRIAL - they are offering a free trial using a set of saved spectrum files. With this tool you will actually see the full AnalyzeAir WiFi Spectrum.

Note-if you want actual data to be collected you will need their AnalyzeAir hardware card. The trial supports their canned data.