WWV Ionospheric Scientific Modulation Test: March 10. 2022

Many thanks to SRAA contributor, Matt Todd, who shares the following short clip of the Ham Sci Ionospheric Scientific Modulation Test:Date of recording: 3/10/2022Starting time: 1908Frequency: 15Your location: HuYour receiver and antenna: SDRplay RSPdx with wire loop around perimeter of atticMode: AMNotes: Ionospheric Scientific Modulation Test on WWV recorded March 10, 2022 at 1908UTC on 15Mhz in Hugo, MN. Information about the signal from the Hamsci website: HamSCI's WWV/H Scientific Modulation Working Group is exploring possibilities for additions to WWV and WWVH's modulation that can be used for science purposes.https://hamsci.org/wwv