What is the radiotelephony call sign for the aeronautical station providing flight information service:4
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When is an aircraft station allowed to use its abbreviated call sign ?4
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What is the correct way to transmit and read back frequency 120.375 MHz (VHF channel separated by 25 KHz):4
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Shall an ATC route clearance always be read back:4
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What does the phrase 'Squawk 1234' mean:4
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What action is required by the pilot of an aircraft station if he/she is unable to establish radio contact with an aeronautical station ?4
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Under which of the following circumstances shall an aircraft station squawk 7600 ?4
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What action should be taken by the aircraft station first receiving a distress message?4
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What does the abbreviation 'AFIS' mean?4
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What does QTE mean?4
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