Installation on Washington and Old Dominion railroad enables 2-way communication between wayside offices, offices and trains, and between trains in range of each other; equipment on locomotives and in wayside offices is Bendix Type MRT-5B, designed for adjacent channel operation.
Radio replaces telephones
Ry Signaling Communications
Railway Signaling and Communication ; 44 , n 5
1951
2 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
Two-way V.H.F. Radio-telephones
Engineering Index Backfile | 1947
|Engineering Index Backfile | 1919
|Engineering Index Backfile | 1910
|Tema Archive | 1993
|Online Contents | 1994