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Critical Frequency, Maximum Useable Frequency and Grey Line Maps
Hourly STD Solar and Geophysical Report
Propagation Information
NEW!!! AUSTIN IONOSONDE!
REAL TIME F-2 Layer information right here in Texas!
Near-Real-Time F2-Layer Critical Frequency Map
(Press “F5” to refresh. New images available about every 15 minutes)
Near-Real-Time MUF Map
