Description of R.A.E.-Thorn visual landing aid adopted as international standard by Int Civil Aviation Organization; details of optical system of 2-color indicator and construction of unit; each of basic units contains 3 light sources and reflectors, focused and aligned so as to achieve maximum intensity of beam through slit at front; results of evaluation of 5 different visual glide path indicators by FAA Bur of Research and Development at Nat Aviation Facilities Experimental Center, Atlantic City, NJ.


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    Title :

    Visual approach slope indicator


    Additional title:

    Aircraft Eng


    Published in:

    Publication date :

    1962


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English