Flight attendant call signal:
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The noise of the receiver in the cockpit
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Turboprop aircraft taxiing to the runway
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Single-rotor aircraft waiting (plane)
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Twin-screw aircraft lands
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Turboprop aircraft in flight
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Bomber flies by, Single-rotor fighter
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Passenger airplane starts
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Warning signals in the cockpit of a
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Passenger plane flies overhead
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A single-rotor aircraft travels along the
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Twin-screw aircraft awaiting
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Engine start, Jet fighter, jamming
★★★★★