Which phrase shall be used if you want to say: ''Communication is difficult. Please send every word or group of words twice''?4
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What, if any, is the abbreviated call sign of Fastair 2345?4
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When an aeronautical station broadcasts information to more than one station, the call starts with:4
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What does the instruction 'Fastair 345 recycle 1240' mean?4
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Blind transmission shall be made:4
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An aircraft encountering radio communication failure on an IFR flight in IMC has to land, if possible, within:4
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A signal sent by radiotelephony consisting of the spoken word MAYDAY MAYDAY MAYDAY means:4
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An 'Automatic Terminal Information Service' provides:4
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What does the abbreviation 'SSR' mean:4
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QFE is the RTF Q-code to indicate:4
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