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List of WLAN channels - Wikipedia
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Linksys Official Support - Differentiating the 5 GHz and 2.4 GHz frequency bands
Differences between 2.4 GHz and 5 GHz Wi-Fi networks; which is better?
How To Tell If You Are Connected To 2.4 Or 5GHz WiFi? - Internet Access Guide
General FAQs: SBG6580-2: Changing the 5 GHz Wi-Fi Band Channel