HF Systems
FORECAST SOL: Moderate yellow MAG: Disturbed red ION: Moderate yellow Looking for something? Site search go to search page
HomeHF SystemsGlobal HFLAMP ChartsHourly LAMP Charts Sunday, Apr 20 2014 15:52 UT
Global HF

Hourly LAMP Charts

These are Local Area Mobile Predictions (LAMP) of communication frequencies based on current observed conditions in the Global HF ionosphere. Because of the variability of the ionosphere this type of prediction can only be made for the current few hours.

 
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