liotier @liotier CC BY-SA 27/07/2014 Detect aicraft using TV broadcasts & DVB dongle - passive radar using RTL-SDR: http://kmkeen.com/rtl-power/radar-chopper.png #rtlsdr #sdr #radio #radarExplained at ▻http://kmkeen.com/rtl-power liotier @liotier CC BY-SA