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Finally UNII-3 Support in the EU. Can more info be given also because in the Netherlands for example in UNII-3 the transmit power may be less than for UNII-1.
I know a Apple Mac can display this information directly, I use the dos command myself:netsh wlan show interfaceAnother nice tool I use in Windows is https://optifi.com/
I have been doing wifi for about 7 years now and am still learning every day.I can recommend the book Certified Wireless NetworkAdministrator . (from David D. Coleman,& David A. Westcott )Also a lot of information can be found at Ekahau website like ...