Solar flux-, A- and K-index. | Solar Terrestrial Activity Report | Today's Space Weather | Near-Real-Time MUF Map | 50 MHz propagation Report. |
Propagation. |
Propagation Mail List Reflectors -- Several to choose from includes Subscription Info
QST HF Propagation Prediction Charts -- MUF, Best Propagation Paths and Times -- PDF Files -- From the ARRL
Solar Flux Graphs --By WN6K, Paul
Easy Quick Explanation Of Propagation -- From IPS Radio & Space Services
Basics of Radio Wave Propagation
Propagation Primer -- Excellent From AE4RV
Excellent Propagation Info -- By Geoffrey Noles, AE4RV
Latest Solar Report -- Nice Charts and Graphs - From DXLC, Jan Alvestad
Latest Solar Report -- Updated every 5 minutes -- From NOAA Space Environment Center
D-Region Absorption Prediction - From The NOAA/Space Environment Center
Space Weather Now - Geomagnetic Storms; Solar Radiation Storms; Radio Blackouts; Latest Alert, Warning, or Watch; Solar Cycle Progression and much much more on Ol Sol
KN4LF DAILY SOLAR PROPAGATION & AURORA INFO
Solar Activity -- Excellent From Dan, W3DF
Propagation Center -- Excellent From NW7US, Tomas
27 Day HF Propagation Prediction Chart -- From Paul, AA1LL
PROPAGATION -- Hottest new propagation page on the web. Contains many indicies and reports that are dynamically updated as soon as new information is available. -- From QSL.NET
Propagation Studies Committee - RSGB -- By Martin Harrison G3USF
IPS Support for HF Radio in North America -- From Australia
IPS Support for HF Radio World Wide -- From Australia
Non-Ducting Tropo Propagation -- From M1BWR
Radio Propagation Sources -- From Radio Netherlands
All About Sunspots & The Solar Cycle -- From sunspot.com
SpaceWeather.com - A goodie on ol sol
Skywave Technologies -- Propagation Tutorial & Programs
Solar Activity -- Via NB6Z
Radio Propagation Conditions From Ham Radio On-Line
Propagation Topics -- Via The Space Environment Center -- Includes a GLOSSARY OF SOLAR-TERRESTRIAL TERMS
Propagation Glossary -- From The Basics of Radio Wave Propagation Pages
Solar flux A & K -- Summaries by calendar quarter --1994 to 1997
Propagation Forecast By AD5Q. -- No Longer Active -- But has 11 Years of Monthly Propagation Reports
Solar flux A & K -- Current Months Solar data -- See -- quar_DGD.txt -- quar_DPD.txt -- quar_DSD.txt
Solar Flux Graphs -- from The CT1BOH Web Site
Solar Images -- Fantastic Shots of Ol Sol
Solar Terrestrial Activity Report -- By Jan Alvestad -- Recent solar and geomagnetic data (updated daily); Solar WIND and electron fluence charts (updated daily); Solar cycles 21-23, [Solar cycles 1-20; Graphical comparison of cycles 21, 22 and 23
160 Meter Propagation Discussions
Long Delayed Echo (LDE) -- From EA6VQ
W6ELProp™ -- By Sheldon C. Shallon, W6EL - predicts ionospheric (sky-wave) propagation between any two locations on the earth on frequencies between 3 and 30 MHz.
ACE-HF -- Professional Propagation
Software for HF Radio Operators
SOLAR DATA PLOTTING UTILITY -- By
Scott Craig
Kangaroo Tabor Software -- WinCAP Wizard, CAPMan, Active Beacon Wizard -- Propagation and Beacon Programs
VOACAP -- Voice of America - Propagation Prediction Program
High Frequency Propagation Models -- U.S. Department of Commerce NTIA/ITS -- About a dozen or so to choose from
KU5S -- Communications Analysis Prediction Wizard
Skywave Technologies -- Propagation Tutorial & Programs
Gray Line Map Program -- By PA3CQR
HF Prediction Software -- From IPS Radio & Space Services
Visual Meteor --Download latest V4.3 release 3 VM-Soft
VHF Solar Activity, Aurora & Meteor Scatter Pages
High Frequency Active Auroral Research Program (HAARP)