Radio technology · Question 1 of 65
Which frequency band is used for radiotelephony communication in the civil aeronautical mobile service?
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Answer
- C 117.975 MHz - 137.000 MHz
Explanation
Civil aeronautical mobile radiotelephony uses the VHF band from 117.975 to 137.000 MHz. Below it, from 108 to 117.975 MHz, lie navigation aids such as VOR and ILS.