You could go a lifetime of flying without ever knowing what frequencies are in the popular VHF (Very High Frequency) band. But you can't get past this question unless you fill in the blanks in this statement: The frequency range (_____) to (_____) MHz is used for civil air/ground voice communications (think simplex).


248.6, 342.9


121.5, 137


108, 136


118, 136

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