@gipsasLTU I am not ruling out that the RF signal shown by the meter is indeed Wi-Fi from the TL-WPA7517. I am just hinting that it could also be something other that Wi-Fi. I found a user's manual...

@gipsasLTU Hi, Your simple RF meter doesn't show the frequency of the RF noise. Therefore, there is no way of knowing whether the "RF Strenght" displayed is a result of Wi-Fi signals or Powerline...

@Big-Giz-51 Hi, You could leave the BT Hub 2 as it is (working as a router) and just connect the Archer AXE75 as a secondary router to one of the LAN ports of the BT Hub 2. If you want the Archer...

@f11942 You could try and see what happens, but I think switching the TL-WR902AC to Hotspot mode will probably deactivate the 3G/4G USB dongle. If you don't need the Wi-Fi, then you can disable...

@Dhanpat Hi, Assuming that I interpret the serial number of your TL-WR841N correctly, it means this router was manufactured in the year 2016. In case you recently bought this TL-WR841N from a...

@f11942 Hi, While the TL-WR902AC is in router mode (mode switch set to "Share ETH") log into the admin webGUI, go to the "Operation Mode" menu and switch it from "Wireless Router" to "3G/4G Router".