If the noise floor is reporting -100 and surveys show little noise can that information be relied upon?
For example if I have an issue with an AP signals are good but users are experiencing some kind of problem can we bank on it not being interfeirance based on Noise floor etc readings.
I think its more the cards can’t see non 802.11 type noise instead of Mt . Maybe a member of a local radio club would have the gear needed ? Would be well worth your while paying him for a day of scanning here and there