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  • LORAN - Wikipedia
    LORAN (Long Range Navigation) [a] was a hyperbolic radio navigation system developed in the United States during World War II It was similar to the UK's Gee system but operated at lower frequencies in order to provide an improved range up to 1,500 miles (2,400 km) with an accuracy of tens of miles
  • Navigating waters before GPS: Why some mariners still refer to Loran-C
    A quick history lesson on Loran-C: Loran (Lo ng ra nge n avigation) was a hyperbolic radio navigation system developed in World War II Loran grid lines (actually hyperbolas) first appeared on nautical charts during the 1950’s
  • Loran | History, Signals Accuracy | Britannica
    Loran, land-based system of radio navigation, first developed at the Massachusetts Institute of Technology during World War II for military ships and aircraft located within 600 miles (about 970 km) of the American coast
  • Before GPS There Was LORAN - Hackaday
    LORAN — an acronym for Long Range Navigation — was a US byproduct of World War II and was similar in many ways to Britain’s Gee system However, LORAN operated at lower frequencies to improve
  • Why Was LORAN Such a Milestone? | Time and Navigation
    Mechanical clocks and watches that referenced a standardized time became less important to navigation, because electronic systems such as LORAN could accurately calculate a relative position with their own internal time
  • Enhanced Long-Range Navigation (eLORAN) | GPS Lab
    LORAN, short for long-range navigation, was a hyperbolic radio navigation system developed in the United States during World War II It was first used for ship convoys crossing the Atlantic Ocean, and then by long-range patrol aircraft
  • What is Loran-C? - UrsaNav
    LO ng RA nge N avigation, or LORAN, is a hyperbolic navigation system first developed during WWII Its history includes the British system “Gee”, and the United States variants known as LORAN-A, LORAN-B, LORAN-C, and LORAN-D
  • LORAN Definition Meaning - Merriam-Webster
    The meaning of LORAN is a system of long-range navigation in which pulsed signals sent out by two pairs of radio stations are used to determine the location of a ship or airplane




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