0:25
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Walking approach to idling helicopter, opening doors, entering, and closing doors. Badly edited ending
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0:19
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Approaching idling chopper exterior, opening door, entering cabin interior, slamming door closed
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1:02
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A helicopter departing, with prop plane in background.
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0:15
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Person out of helicopter, banging door closed, with heavy prop and engine noise over. badly edited ending.
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2:41
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Whine of turbines, some rotor noise, increasing in intensity and speed of rotors, until chopper takes off ...
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0:24
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Swirling rotors (square waves) with pulsing jet engine drone in background
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0:23
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Approaching helicopter idling, turbine whine & rotor noise increasing at approach, door open, enter ...
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0:27
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A helicopter taking off, loud propeller sound
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0:20
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Helicopter idling, slow rotor movement, some turbine whine, exterior perspective.
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0:57
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Long electronic helicopter sequence fluttering in and out
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2:58
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Helicopter approaches for landing, with good turbine whine & rotor movement, close perspective. C ...
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0:21
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Idling helicopter before takeoff, with rotor and engine noise, doors open and slam shut.
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0:57
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Synth simulation of the interior of helicopter in flight
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