Frequency Spectrum Heatmap and Timeline Heatmap See https://ukraine.quassi.nl for the live data. Radio communications across the Russian forces are realy poor, which leads to makeshift solutions! Webreceivers to use: http://websdr.ewi.utwente.nl:8901, antenna located in Enschede, The Netherlands http://pso.p.sdrotg.com, antenna located in…