Are you using a USB 3.0 hub?
> On Mar 8, 2017, at 1:23 PM, Jason Heffner <jdh...@psu.edu> wrote: > > I’ve seen something similar when running some of the older Cisco controllers. > If you ruled out everything else and are starting to look for devices causing > interference I'd check out some of your wireless mic systems. We had some > 800Mhz that we had to salvage that were causing harmonic distortion on 2.4GHZ > similar to this on the lower channels. > >> On Mar 8, 2017, at 2:32 PM, Gray, Sean <sean.gr...@uleth.ca >> <mailto:sean.gr...@uleth.ca>> wrote: >> >> Hi Everyone, >> >> I’ve been doing a little spectrum analysis around campus and I keep seeing >> the same interference signature in different buildings. I was wondering if >> anyone had seen anything like this before. It is typically visible for well >> over 10 minutes at a time and then it completely disappears. >> >> Thanks >> >> Sean >> >> >> Sean Gray | B.Sc (Hons) >> Voice, Collaboration & Wireless Network Analyst >> ITS, University of Lethbridge >> >> >> ********** Participation and subscription information for this EDUCAUSE >> Constituent Group discussion list can be found at >> http://www.educause.edu/discuss <http://www.educause.edu/discuss>. >> <Unknown Interference Source.PNG> >> > > ********** Participation and subscription information for this EDUCAUSE > Constituent Group discussion list can be found at > http://www.educause.edu/discuss <http://www.educause.edu/discuss>. > ********** Participation and subscription information for this EDUCAUSE Constituent Group discussion list can be found at http://www.educause.edu/discuss.
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