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KSC-07pd3630
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
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Kennedy Space Center, Fla. — On Launch Pad 39A, a technician checks cables and wires that will be used in the Time Domain Reflectometry, or TDR, test on engine cut-off sensors, or ECO, in space shuttle Atlantis' external tank. The test equipment -- blue monitor at left-- will be used to validate the circuit on the test wiring before hooking it up to the test box. The shuttle's planned launches on Dec. 6 and Dec.
NASA Image and Video Library’s own descriptionCredit lineKSC-07pd3630. NASA/KSC, 2007-12-14. Public domain. ID: KSC-07pd3630.
