F4IOZOlivier · radio amateur · JN18FS

WSPR and RBN …

The bands' activity and their real reach, measured by WSPR weak signals (wspr.live, WSPRnet data) or by the Reverse Beacon Network's CW/RTTY skimmers; then a callsign's footprint: who hears it, whom it hears. Times in UTC.

Activity per band

Window

Footprint

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Callsign Over

Data wspr.live (ClickHouse database of the WSPRnet spots, free non-commercial use) · Reverse Beacon Network · kept 2 min by the site.