F4IOZOlivier · radio amateur · JN18FS

Openings …

When each band opens from the JN18FS region (450 km around), from the daily archives of the Reverse Beacon Network: the region's stations heard by the world's skimmers, band by band and hour by hour (UTC), then where they are heard.

Band × UTC hour

Locator Days

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Where the region is heard

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UTC hour all

Archives of the Reverse Beacon Network (data.reversebeacon.net), read once a day for the station's locators only, summed up and kept 32 days. Click a cell of the grid to show its skimmers on the map.