Ubuntu – How to increase the signal power of a wi-fi card

wireless

I use an atheros card that requires ath9k driver. Are there any tools that can be used to increase the signal power of the wi-fi card?

Best Answer

  • Found the commands in the iwconfig man pages:

    sudo iwconfig wlan0 txpower 15
    

    or

    sudo iwconfig wlan0 txpower 30mW
    
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