Prop sound effects

In the cockpit of a propeller helicopter: idle

4506 957

In a propeller plane (2)

3255 1028

Helicopter propeller: gaining momentum and taking off

5267 1172

Helicopter propeller: gaining altitude and flying away

4420 931

Helicopter propeller: the blades at idle

4748 1273

Propeller plane flies

5065 1047

Propeller plane starts engines

3399 970

Propeller plane takeoff (2)

3330 558

Propeller plane takeoff (3)

3487 1090