https://ncrmnt.org/2012/06/30/rtl-sdr-%d0%b8-%d0%b7%d0%b0%d1%89%d0%b8%d1%82%d0%b0-%d0%be%d1%82-%d1%81%d1%82%d0%b0%d1%82%d0%b8%d0%ba%d0%b8/?lang=ru