Antenna SEC's Radio User's Page

PURPOSE: To provide radio operators with current data on the state of the ionosphere.

Real-time Displays:

Recent Space Environment Reports

Ionospheric Data Sets

Summaries & Medium Range Forecasts

DISCLAIMER: This SEC data base is real-time and is not recommended for research. The values are preliminary. The National Geophysical Data Center (NGDC) is the national archive of data approved for research.

Glossary of Space Weather Terms

Developed by Paul Gehred/Norm Cohen. (
Photo of USAF Learmonth 9 m dish by Ken Tegnell.

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