WARNING STAFF AT WORK ON THE TRACK BY RADIO-TELEMETRY LINK
The Alexander Early Warning System comprising a rail-affixed detector which transmits its warning by radio link up to three miles distant to the "lookout" man is described. A device which overcomes problems of impaired visibility and obstructed vision.
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Availability:
- Find a library where document is available. Order URL: http://worldcat.org/oclc/9675046
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Corporate Authors:
Broadfields (Technical Publishers) Limited
Little Leighs
Chelmsford, Essex CMB 1PM, England - Publication Date: 1974-5
Media Info
- Features: Photos;
- Pagination: p. 189-190
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Serial:
- Rail Engineering International
- Volume: 4
- Issue Number: 4
- Publisher: De Rooi Publications
- ISSN: 0141-4615
Subject/Index Terms
- TRT Terms: Communications; Maintenance of way; Railroad tracks; Safety
- Subject Areas: Railroads; Safety and Human Factors;
Filing Info
- Accession Number: 00057177
- Record Type: Publication
- Source Agency: Rail Engineering International
- Files: TRIS
- Created Date: Jul 31 1976 12:00AM