How many non-overlapping channels are available for WLANs on the UNII-1 band? 01/07/2017 – by Admin_VCEguide 0 How many non-overlapping channels are available for WLANs on the UNII-1 band? A. 8 B. 4 C. 12 D. 16 SHOW ANSWERSCorrect Answer: B Explanation/Reference: