In this video I show how to install and use GQRX in Kali Linux, which will be useful for confirming the exact frequencies for the GSM downlinks.

Topics covered:
– Installation of GQRX in Kali Linux
– Basic Configuration of GQRX with an RTL-SDR
– Identifying GSM Downlinks with GQRX
– Identifying GSM Frequency Hopping with GQRX

– gqrx
– apt (apt-get & apt-cache)

Stay tuned and subscribe for more upcoming videos showing actual hacks!