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  1. 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 …

  2. Navigating waters before GPS: Why some mariners still refer ...

    Apr 17, 2018 · 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 …

  3. 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 …

  4. Before GPS There Was LORAN - Hackaday

    Jan 6, 2025 · 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.

  5. 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 …

  6. 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 …

  7. LORAN - The Principle Of Loran, Interpreting Loran ...

    LORAN (Long Range Navigation) is a radio-based navigational aid first used during World War II to locate ships and planes with greater accuracy than could be achieved with conventional …

  8. 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 …

  9. Milestones:Loran, 1940 - 1946 - Engineering and Technology ...

    Loran (long-range navigation) was a large engineered system, developed in the 1940s and successfully deployed in the Second World War. Now, over sixty years later, every mariner in …

  10. 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.