Prop sound effects

In the cockpit of a propeller helicopter: idle

4583 958

In a propeller plane (2)

3322 1029

Helicopter propeller: gaining momentum and taking off

5436 1174

Helicopter propeller: gaining altitude and flying away

4498 932

Helicopter propeller: the blades at idle

4877 1274

Propeller plane flies

5184 1051

Propeller plane starts engines

3578 974

Propeller plane takeoff (2)

3414 560

Propeller plane takeoff (3)

3572 1091