"Does Chanalyzer 5 + Wi-Spy DBx Support 802.11ac?"
Spectrum Analysis 802.11ac Support
Wi-Spy DBx is a spectrum analyzer. It hears all raw radio frequency activity in the 5 GHz band, including 802.11ac activity.
Spectrum activity created by an 80 MHz 802.11ac network.
WiFi Scanning 802.11ac Support
Using inSSIDer WiFi scanning technology, Chanalyzer 5 also overlays WiFi scanning data on the spectrum analysis data provided by Wi-Spy. This WiFi data is provided by your wireless adapter. Any 802.11a/n-compatible adapter will display 802.11ac channel widths and data rates. For more details, check out the WiFi Adapter Buyer's Guide.
Representation of an 80 MHz 802.11ac network in Chanalyzer.
802.11ac Traffic With Density and Networks enabled.