Reflection plotter developed by Raytheon Manufacturing Co, Waltham, Mass, used in conjunction with shipboard radar system provides radar with visual course and speed-recording feature that permits navigator to keep track of all vessels within danger range, and to plot course and progress of those likely to cross, meet, or overtake him.


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    Title :

    "Crystal ball" for navigators helps avoid collisions


    Additional title:

    Mar Eng Shipg Rev



    Publication date :

    1952


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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