Activity Timeline
3Y0K Bouvet Island · 3,209 RBN skimmer spots over 14 days
Spot Rate by Band (hourly)
Reading This Chart
Each colored band shows hourly spot counts for that HF band. The stacked area reveals when the DXpedition was most active and which bands carried the most traffic. Gaps indicate rest periods or equipment changes. Diurnal patterns show propagation windows opening and closing with the solar terminator.