The G9 gyro was an Autonetics free rotor gyro with case rotation added and it was used by the Autonetics N16 inertial navigation system. The N16 was the inertial navigation system for the FB-111 strategic bomber and a Minisins variant of the N16 was used for navigation on the Los Angeles class attack submarines ofContinue reading “THE AUTONETICS G9 GYRO CASE ROTATION BEARING”