Fast Helicopter By, Medium Distant

Helicopter By, Huey, Long Approach & Away, Medium Speed.

Helicopter By, Huey, Long Approach & Away, Medium Speed, Heavy Low Blade Thwops.

Helicopter Hover, Huey, Interior Perspective.

Helicopter Main Engine Start And Wind Up With Tail Rotor And Blade Main Rotor Definition Good Interior In-flight

Huey Helicopter, Interior Perspective; With High And Low-pitched Whine And Vibration.

Huey Helicopter, Interior Perspective; Stop And Engine Wind Down, With One Loud Beep.

Huey Helicopter Steady, In Whisper Mode

Huey Helicopter Take Off, Close Perspective; With High-pitched Whine.

Medium Speed Helicopter By, Medium Distant

Slow Helicopter By In Distance