A height finder is a ground based aircraft altitude measuring device.
Early height finder implementations were optical devices and later migrated to radar devices. Devices combining both optics and radar were deployed by the U.S. Military.
Famous quotes containing the word height:
“If a hermit lives in a state of ecstasy, his lack of comfort becomes the height of comfort. He must relinquish it.”
—Jean Cocteau (1889–1963)
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