Intro to Software Defined Radio (SDR) using cheap TV tuner dongles

If you see posts relating to USB dongle SDR’s and wonder what everyone’s talking about, this video is for you. In this presentation from last weekend’s Hack3rCon 4 conference in Charleston, WV, Justin Rogosky covers the basics relating to using the familiar RTL-SDR TV tuner dongles to monitor obscure portions of the radio spectrum.