HELICOPTER - VIBRATIONS AND RESONANCE, PT 2, VIBRATIONS IN THE H-19

Duration: 7 min

Year Published: 1957

Creator: Department of the Air Force (Department of Defense)

Color: B&W

Sound: Optical sound

Description: Demonstrates vibrations in the H-19, and checks to determine the causes, including medium and high frequency vibration, blades out of track, improper torque, internal malfunctions, main and tail rotor assembly, tail rotor drive shaft, etc.