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 Signaling v 40 n 8 Aug 1947 p 483-9)
Train communication in road service on Duluth, missabe and iron range
Ry Age
Railway Age ; 123 , n 6
1947
Article (Journal)
English
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