Here is a very talented young man.
If you follows his series of videos you can receive and decrypt your own GSM mobile phone calls with the RTL-SDR USB-stick,
LA6TPA.com
Amateur Radio And Electronics Site
Solar-Terrestrial Data
Here is a very talented young man.
If you follows his series of videos you can receive and decrypt your own GSM mobile phone calls with the RTL-SDR USB-stick,