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