Blogger [radioforeveryone] set out to look at 19 different RTL-SDR dongles for use in receiving ADS-B (that’s the system where airplanes determine their position and broadcast it). Not all of ...

He’s published a video showing off a portable ADS-B receiver which could be used by ... being a Raspberry Pi with LCD screen and an RTL-SDR receiver in a nice 3D printed enclosure.