Description of Loth acoustic signal system for airports enabling aircraft to land in fog and in complete darkness; airport is supplied with system of concentric circular underground cable lines charged with current of musical frequency of various intensities; orientation of aircraft with respect to landing field is accomplished by acoustic signals.


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    Title :

    Le balisage Loth d'un aerodrome par cables souterrains


    Additional title:

    Le balisage Loth d'un aerodrome par cables souterrains


    Published in:

    Aerophile ; 42 , n 2


    Publication date :

    1934


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    French


    Keywords :



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