Signal Propagation Explorer
Last 24 hours
Explorer Filters
Data Sources
HF Bands
Overlays
Advanced Map Controls
Projection
Signal propagation map ready. Use arrow keys to pan and plus or minus to zoom.
Data freshness (15m refresh)
Space Weather (7d)
Kp Index:
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SFI:
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Sunspots:
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Local Weather
Position crosshair to load weather
Keyboard: Arrow keys pan, + / - zoom
MUF (MHz)
0-10
10-20
20-30
30+
TEC (TECu)
Poor (<15)
Fair (15-30)
Good (30-50)
Excellent (>50)
Lightning Density
Low
Medium
High
Public Explorer
Keep the propagation map front and center. Open Analysis for the denser 24-hour charts and matrices when you want to inspect trends.
Time axis:
Now marker + day-boundary markers enabled
Context: Global
WSPR Beacons (24h)
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Total Paths
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Transmitters
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Receivers
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Active Bands
Hourly total (local time)
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PSK Reporter (24h)
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Total Paths
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Transmitters
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Receivers
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Active Bands
Hourly total (local time)
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RBN (CW/RTTY, 24h)
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Total Spots
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Transmitters
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Skimmers
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Active Bands
Hourly unique TX↔RX pairs (local time)
24h total: Loading
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24h TX to RX Flow (Sankey)
TX Continent
RX Continent
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Receiver Infrastructure
Reachability Index
Top infrastructure gaps (A→B minus B→A)
| Pair | Gap | Advantage | Min TX sample |
|---|---|---|---|
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Band Use by Continent
Rows = TX continent, Columns = Band, Value = unique active TX stations
Band Use by Time of Day (Band × Hour)
Rows = Band, Columns = UTC hour, Value = unique active TX stations
Space Weather Impact (Band × Hour)