In new Burlington yard at Kansas City, Mo, yardmaster in elevated tower uses talk back speakers to talk with switch foremen in yard and radio to talk to crews on locomotives when switching in yard or when serving industries within 10-mi radius; telephones connected to paging speaker circuit are new idea. (see also Ry Signaling and Communications v 44 n 1 Jan 1951 p 42-5)
Loudspeakers and radio hasten cars to consignees
Ry Age
Railway Age ; 129 , n 19
1950
2 pages
Aufsatz (Zeitschrift)
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
Loudspeakers and radio hasten cars to consignees
Engineering Index Backfile | 1951
Phones or loudspeakers used in cars
Engineering Index Backfile | 1956
New seal, equipment hasten subsea pipeline connections
Tema Archiv | 1977
|