NASA NTRS · 19660000503
Solid state annunciator facilitates complex system troubleshooting
Abstract
Solid state annunciator monitors up to 60 parameters for a dc voltage change from zero to 28 volts in the testing of complex systems. This annunciator is presently being used for testing of the complex J-2 rocket engine.
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Hofer, H. P.. 1966-11-01. Solid state annunciator facilitates complex system troubleshooting. https://ntrs.nasa.gov/citations/19660000503
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