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Propagation
Cycle 23 Progress Report What to expect. Well-written.
DRAO 10CM Solar Radio Noise Patrol 1947-present SF information
DX Summit Web Cluster Latest WWV reports
Greyline Map Real time!
hfradio.org For those who can't get enough propagation info
Ionosfera Thorough study of propagation as related to ham radio
Ionosphere Prediction Service From Australia
KN4LF Daily Solar Space Weather & Geomagnetic Data
The National Solar Observatory/Sacramento Peak Good solar pictures
NCDXF/IARU International Beacon Network Complete listing with times, freqs, etc.
RealTime MUF Map Condx at a glance - greyline, aurora zone, MUF, etc.
SEC Data Library Virtually complete solar-geomagnetic records plus much more
SOHO Synoptic Data Solar images from many sources
Solar Activity Report from Big Bear Solar Observatory
Solar Data Plotting Utility
Solar Terrestrial Dispatch All about the Sun - technical but interesting
Space Weather Yet another good source of solar and ionospheric data
Sunspot Cycle 23 Definitive Cycle 23 info
Sunspot Cycle Predictions
Sunspot Index Data Center
Today's Space Weather including latest K index From Boulder, updated every 3h
TEN METER INFO
G3USF's Beacon List Very thorough list also includes other HF band beacons
10M beacons
28 MHz Beacons British site with many links to beacon info.
WJ5O Everything you wanted to know about 10M....
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