AVIONICS
Dectra Begins Vital Atlantic Evaluation
Evaluation tests on Dectra, a highly accurate British long-range hyperbolic navigation system, have begun over the heavily traveled North Atlantic air route between Gander, Newfoundland, and Prestwick, Scotland. Dectra is expected to reduce present aircraft separation standards from 120 miles laterally and 30 minutes longitudinallv to 30 miles and 10 minutes, respectviely, according to Decca Navigator Co. which developed the svstem under British government sponsorship.
By James A. Fusca9 min