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Monitor · DXpeditions · MeteorScatter Sound · VHF Links · InfoPages · eMail Europe · eMail NorthAmerica |
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Solar Terrestial Activity Report by Jan Alvestad, Sandnes/Norway Report on forecasts and recent development of solar & geomagnetic data; Average monthly solar flux; Average monthly sunspot number; Planetary A & K indices; Solar wind & electron fluence charts; chart of solar cycles since the start of cycle 21; updated daily |
World Data Center for the Sunspot Index (Regional Warning Center Brussels) latest sunspot data/forecasts/overviews | |
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The NASA Space Weather Bureau Current space weather : solar wind, sunspots, meteor/comet outlook, daily count of visual/radio meteor rates |
Solar Terrestial Dispatch Space Weather, Solar & Geophysical Support Services near-real-time info about solar, auroral activity; alerts & warnings; with special page for space weather concerning ham radio | |
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Radio Users' Page by SEC, The Space Environment Center |
Today's Space Weather by SEC, The Space Environment Center | |
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Solar Cycle Predictions by NASA Marshall Space Flight Center |
Solar Cycle 23, 2nd peak Some solar cycles are double-peaked, the ongoing Cycle 23 may be a double - and the 2nd peak has arrived by NASA Space Science News | |
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Red Sprites and Blue Jets Is there an association between Sporadic-E propagation and thunderstorms ? Research on upper atmospheric optical/ electrical phenomena conducted by Geophysical Institute of the University of Alaska / Fairbanks |
Lightning and Atmospheric Electricity by NASA Space Science News
Rattling Old Bones about Sporadic-E | |
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Sporadic-E propagation at VHF by W3EP from the archives of UKSMG |
Sporadic-E Reference Page by <AMFMDX.NET> | |
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VHF Propagation Info by WA5IYX |
TransEquatorial Propagation TEP on 144MHz by EA6VQ | |
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