Description: Double Servo; Rev Up And Air Chuff Reverb.

Description: Double Servo; Rev Up And Air Chuff.

Description: Servos; High And Buzzy Rev Up With Air Hiss And Chuff.

Description: Servos; High And Buzzy Rev Up With Air Hiss And Chuff.

Description: Servos; High And Buzzy Rev Up With Air Hiss And Chuff.

Description: Servo; Rev Up With Long Air Hiss Second Servo Rev And Fast Chuff.

Description: Mechanical Servos; Rev Up, Buzz And Air Hiss And Higher Rev.

Description: Servo; Double Rev With Clicks / Buzz And Air Hiss / Chuff At Tail.

Description: Servo; Double Rev With Clicks / Buzz And Air Hiss / Chuff At Tail.

Description: Servo; Rev Or Zip Quick Up Chug, Different Pitches.