Simple script to set a wifi card in monitor mode with tx power to 30dBm

txpower.sh

#!/bin/bash
# credits: https://miloserdov.org/?p=337
# example_
# ./txpower.sh wlan0
sudo iw reg set BZ
sudo ip link set $1 down
sudo iw dev $1 set txpower fixed 30mBm
sudo iw $1 set monitor control
sudo ip link set $1 up
sudo iw dev