Prop sound effects

In the cockpit of a propeller helicopter: idle

4616 963

In a propeller plane (2)

3354 1032

Helicopter propeller: gaining momentum and taking off

5551 1178

Helicopter propeller: gaining altitude and flying away

4548 935

Helicopter propeller: the blades at idle

4969 1279

Propeller plane flies

5239 1054

Propeller plane starts engines

3718 978

Propeller plane takeoff (2)

3440 563

Propeller plane takeoff (3)

3607 1094