Description of project on complete operating division which includes equipment in 10 locomotives, 17 cabooses and 7 wayside offices, for operation on 440 track mi; train communication equipment is Aireon inductive radio type, operating at 170 kc, frequency modulated. (See also Ry Age v 123 n 6 Aug 9 1947 p 236-9, 246)
Train communication in road service on Duluth, missabe and iron range
Ry Signaling
Railway Signaling ; 40 , n 8
1947
7 pages
Aufsatz (Zeitschrift)
Englisch
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