All relay electric interlocking including entrance exit circuits and control machine installed at Kansas City, Mo; direct wire control used in tower area and coded line control for remote layouts; track layout of plant extends 11,000 ft and involves 11 switches, 17 crossovers, 1 mpf, 3 derails and 40 home signals in heavy traffic zone.
Entrance-exit interlocking installed on Missouri Pacific
Ry Signaling Communications
Railway Signaling and Communications ; 42 , n 6
1949
3 pages
Article (Journal)
English
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