Apollo CM Block II Electronic Display Assembly (EDA), measuring approximately 23.5 x 5.75 x 6, with six connectors on top labeled “J1” through “J6.” No parts tags or numbers are present. Scattered soiling and adhesive remnants, otherwise fine condition. As part of the Apollo Command Module Stabilization and Control System, this electronics assembly provided the interface between signal sources to be displayed (derived from the inertial navigation system) and the main display console crew reference displays to include the Flight Direction Attitude Indicators and Gimbal Position Indicators.
