Meaning Lowest Usable Frequency
What does Lowest Usable Frequency mean? Here you find 2 meanings of the word Lowest Usable Frequency. You can also add a definition of Lowest Usable Frequency yourself

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Lowest Usable Frequency


The lowest frequency that allows reliable long-range HF radio communication by ionospheric refraction. definition courtesy of: NWS Space Weather Prediction Center
Source: wunderground.com (offline)

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Lowest Usable Frequency


The minimum operating frequency that can be used for communications between two points.
Source: interfacebus.com




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