Sold For $334
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Black electronic component with 23 pins on one side, 3.75 x 1.75 x 1.5, stenciled in white text, “Gimbal Servo, Amplifier, 2007114-021, ACSK 89.” In fine condition. The Gimbal Servo Amplifier was part of the control electronics for the Inertial Measurement Unit (IMU), a gyroscope-based navigation device. This component amplified control signals to precisely drive the gimbal motors, keeping the IMU properly oriented so the Apollo Guidance Computer could track the spacecraft’s position and attitude in space.
