Radio systems installed at Kirk Yard, Gary, Ind, by Elgin, Joliet and Eastern; car checking radio system consists of base station in yard office and Handie-Talkies carried by car checkers; car inspection system is of radio-relay type consisting of transmitting and receiving stations, each operating on separate single frequency; 12 dual-frequency Handie-Talkies are used.
Radio saves time in car checking and inspecting
Ry Signaling Communications
Railway Signaling and Communications ; 48 , n 6
1955
3 pages
Article (Journal)
English
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