3 x FritzBox modification - 5/7dBi Dual-Band WiFi Antenna
WLAN-Kanal ändern: So geht's - connect
FRITZ!Box on Twitter: "@jiribrejcha You do have the option to disable 2.4 GHz. Go to Wireless > Radionetwork and uncheck the box 2.4 GHz. You can also adjust radio channel settings at
Das 2,4-/5-GHz-Problem: WLAN mit mehr Tempo - PC-WELT
FRITZ!Box on Twitter: "@jiribrejcha You do have the option to disable 2.4 GHz. Go to Wireless > Radionetwork and uncheck the box 2.4 GHz. You can also adjust radio channel settings at