Installation of solid state control system for consolidation of interlocking controls at McKees Rocks, Pa on Pittsburgh and Lake Erie to handle controls and indication between new control point and 2 former interlocking towers; description of Noller N420 supervisory control system and logic operation, system being high speed scanning type specifically designed to supply optimum reliability in transmission of control and data information. (see also Ry Age v 154 n 22 June 10 1963 p 30-1)


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    Title :

    New solid state devices save money


    Additional title:

    Ry Signaling Communications


    Published in:

    Publication date :

    1963


    Size :

    7 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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