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Communication

Let's assume we are flying at 2500 feet. The range is: 50 * 1.23 = 61.5 NM

If we are flying at 900 feet, the range is: 30 * 1.23 = 37 NM

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4.13.3 Frequency bands on aircraft radio

A frequency band is a range of frequencies defined by a lower and an upper
limit. It refers to the range of radio frequencies used for transmitting signals in

various communication systems.

Frequency bands are used to organize and allocate radio frequencies for

different purposes.

COM: from 118.000 to

136.990 MHz

NAV: from 108.000 to

117.95 MHz

Flight Theory PPL(A)(UL)/LAPL Henning Andersen, Midtjysk Flyveskole© marts 2026 435