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Latest Ionosphere Measurements

Maximum Usable Frequency Map 3000km - MHz

World Contour Maximum Usable Frequency Map (MUF(D)) for 3,000 km radio signal paths

Ionosphere Layers, MUF, Total Electron Content

3D contour map of ionosphere E, F1, F2 layers, MUF, and Total Electron Content

Maximum Usable Frequency Last 24hrs