The Airspy Youloop is a freaking brilliant passive loop antenna
by Thomas from The SWLing Post on (#51F43)
Before I start talking Youloop, I have a little confession to make up front: At the Winter SWL Fest when I gave a presentation about Portable SDR DXing, not only did I give attendees the wrong name of the Airspy Youloop antenna, but I also configured it incorrectly, hence the poor performance via my Miscrosoft ["]