using 2.9.27, current-tx-powers: 6Mbps:19,9Mbps:19,12Mbps:19,18Mbps:19,24Mbps:19, 36Mbps:15,48Mbps:14,54Mbps:13 same issue here... how do you know the SR5 is working at allowed full power? If you set power manually, don't overdrive the radio card. You have to set the power lower than the specs by a ...