HamQSL
Propagation data courtesy of HamQSL.com
Real-time HF propagation predictions
NOAA
Space Weather data from NOAA Space Weather Prediction Center
Solar indices and geomagnetic conditions
OpenStreetMap
Map data © OpenStreetMap contributors
Geographic location services
This tool aggregates data from multiple sources to provide comprehensive HF propagation analysis.
All data sources are acknowledged and used in accordance with their respective terms of service.