Description: S300 Helicopter: Int: In Flight, Land, Idle, Shut Off; Helicopters

Description: S300 Helicopter: Int: In Flight, Normal Speed; Helicopters

Description: S300 Helicopter: Ext: Start, Idle, Various Throttle Positions; Helicopters

Description: S300 Helicopter: Ext: Approach Left, Orbit Around Microphone, Land, Idle; Helicopters

Description: S300 Helicopter: Ext: Idle, Hover, Land, Idle; Helicopters

Description: Mi-8 Transport Helicopter: Ext: Idle, Increase Throttle, Take Off; Helicopters

Description: Mi-8 Transport Helicopter: Ext: Start, Idle, Heavy Blade Chopping; Helicopters

Description: Huey Helicopter: Ext: Approach, Land, Shut Off; Helicopters

Description: Coast Guard Dolphin Mh65 Helicopter: Int: Start, Idle, Voices, Warning Indicators, Doors Closing; Helicopters

Description: Coast Guard Dolphin Hh65 Helicopter: Int: Idle, High Pitched Whine; Helicopters