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NASA's Jet Propulsion Laboratory, Pasadena, California
Two vacuum chambers were used in tandem to perform a launch depressurization test. The test article was mounted in a 10-ft (=3 m) Vertical Vacuum Chamber (Chamber 248-10). The 25-ft (=7.6-m) Space Simulator (Chamber 150-25) was rough-pumped and used for ullage.
Chamber 248-10 is 13 ft (=4 m) in diameter by 37 ft...





