The circular chart above shows predictions for all HF amateur radio bands. Hover the mouse over the chart for details. For predictions with more frequency coverage ...
Real-time online dashboard of solar activity influencing HF propagation on Earth.
This site is dedicated to VOACAP (Voice of America Coverage Analysis Program for HF Propagation Prediction and Ionospheric Communications Analysis), an improved and ...
The DXZone.com list in Software/Propagation a curation of 41 useful links about propagation prediction software for ham radio.
Continually updated ham radio propagation frequencies, ionograms, and geomagnetic and solar information
Propagation Predictions for January 2016. Monthly HF Propagation Predictions from Gwyn Williams, G4FKH. Data download – Excel spreadsheet for the vision impaired
Propagation information and links to charts. ARRL. Website Search ... (3-30 MHz) propagation predictions online. Where can I find solar data? Mark Downing, ...
The N0NBH Solar Banners are featured in Feb 2014 QST Magazine ... HF Propagation predictions are just that, predictions calculated using the available data.
This page contains a dynamic collection of propagation information gathered from many different sources. This data is extremely useful for ham radio operators and ...
QRadioPredict. QRadioPredict is an experimental software for VHF-UHF propagation prediction and radio coverage analysis. Currently it works on Linux and Windows 32 ...