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Smithsonian National Air and Space Museum. Saturn V Instrument Unit (IU). Installation at the Steven F. Udvar-Hazy Center Chantilly, VA. Paul E. Ceruzzi Division of Space History September 10, 2004. The “Other” Apollo Guidance Computer. 22’ Diameter 3’ high 4,500 pounds
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Smithsonian National Air and Space Museum Saturn V Instrument Unit (IU) Installation at the Steven F. Udvar-Hazy Center Chantilly, VA Paul E. Ceruzzi Division of Space History September 10, 2004
The “Other” Apollo Guidance Computer 22’ Diameter 3’ high 4,500 pounds Between 3rd Stage and Payload (LTA) Saturn V and I-B IUs almost identical No interaction with crew after launch Computer: IBM Federal Systems Division Hybrid circuits, similar to System/360 Serial logic, 28 bit word length Triple Redundancy Core memory: 32,768 words 82 microsec. Cycle time
The Space Hangar at the Udvar-Hazy Center (opens October 2004)