COMPASS SYSTEM, THE

Duration: 16 min

Year Published: 1944

Creator: Department of the Navy (Department of Defense)

Color: B&W

Sound: Optical sound

Description: Explains and demonstrates the five major assemblies of a Sperry Mark 14 Gyro Compass (sensitive, phantom, and spider elements, mercury, ballistic, and binnacle). Shows the operation of the follow-up and repeater systems.

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Record added: 2026-07-01 03:45:38