I just ran my Ekahau Sidekick and recorded the spectrum on a Wi-Fi 6 connection the plot is here.
https://www.keenansystems.com/wordp...lyzer-plot-of-a-wi-fi-6-connection-look-like/
https://www.keenansystems.com/wordp...lyzer-plot-of-a-wi-fi-6-connection-look-like/