Centralized traffic control installed on 175.6 mi of single track main line between Daggett, Calif, and Las Vegas, Nev; project includes entire operating subdivision which is controlled by one centralized traffic control machine located at one end, and made possible by use of carrier current to cut centralized traffic control line codes into three separate operating sections. (see also Ry Age v 115 n 10 Sept 4 1943 p 371-5, 378)
Union Pacific installs C.T.C. on 175 miles of single track
Ry Signaling
Railway Signaling ; 36 , n 9
1943
Aufsatz (Zeitschrift)
Englisch
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Union Pacific installs C.T.C. on 175 miles of single track
Engineering Index Backfile | 1943
Missouri Pacific installs C.T.C. on 82.66 miles of single track
Engineering Index Backfile | 1950
Missouri Pacific installs C.T.C. on 82.66 miles of single track
Engineering Index Backfile | 1950
Southern Pacific installs C.T.C. on 72 miles of single track
Engineering Index Backfile | 1945
Missouri pacific installs C.T.C. on 34 miles
Engineering Index Backfile | 1937