Kalibrate-RTL
This tool help understand what frequencies and channels are used by BTS’s around us. Install dependencies for Kalibrate-rtl tool.
sudo apt-get install libtool autoconf automake libfftw3-dev librtlsdr0 librtlsdr-dev libusb-1.0-0 libusb-1.0-0-devClone the kalibrate git hub repository to our machine
git clone https://github.com/asdil12/kalibrate-rtl.gitPrepare our system to install Kalibrate
cd kalibrate-rtlWe are using RaspberryPI is better to optimize the script to run on it.
git checkout arm_memory./bootstrap
./configuremakeInstall Kalibrate-rtl into our system
sudo make installDetect GSM BTS Frequencies
Capture the data on the main ARFCN.
kal -s GSM900

