DECCA has various meanings in the Military category. Discover the full forms, definitions, and usage contexts of DECCA in Military.
The Decca Navigator System was a hyperbolic radio navigation system which allowed ships and aircraft to determine their position by receiving radio signals from fixed navigational beacons. The system used phase comparison of two low frequency signals between 70 and 129 kHz, as opposed to pulse timing systems like Gee and LORAN.
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