FAQ

What is the Maximum Usable Frequency?
Maximum Usable frequency is the highest radio frequency that can be used for transmission between two points via reflection from the ionosphere. Maximum Usable Frequency is usually measured using the Hertz for Frequency. Note that the value of Maximum Usable Frequency is always negative.
Can the Maximum Usable Frequency be negative?
Yes, the Maximum Usable Frequency, measured in Frequency can be negative.
What unit is used to measure Maximum Usable Frequency?
Maximum Usable Frequency is usually measured using the Hertz[Hz] for Frequency. Petahertz[Hz], Terahertz[Hz], Gigahertz[Hz] are the few other units in which Maximum Usable Frequency can be measured.
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