forex rates italy HF NVIS PROPAGATION forex magnates awards While the Club maintains an excellent repeater system for use in the Sacramento Mountains, there are locations where line-of-sight communications simply will not work.  As such, radio operators may require HF NVIS propagation to communicate with other stations in the mountain area.  The maximum usable frequency for NVIS communications at any given location is the maximum frequency for vertical reflection, or foF2.  A near-real time foF2 map generated by the Australia Bureau of Meteorology is given below: تحليل الذهب

forex kostnad växla Current foF2 Map

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