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NR BR 1978

RADIO SYSTEMS FOR UNDERGROUND STATIONS

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Organization: NR
Publication Date: 1 August 1989
Status: active
Page Count: 32
scope:

The specification details the requirements for radio systems to provide coverage of British Rail Underground Stations

Document History

NR BR 1978
August 1, 1989
RADIO SYSTEMS FOR UNDERGROUND STATIONS
The specification details the requirements for radio systems to provide coverage of British Rail Underground Stations

References

This document references:
NR BR 13422 - 50Hz Single Phase AC Electrification, Immunisation of Signalling & Telecommunications Systems Against Electrical Interference
Published by NR on February 1, 1979
General The power supplies required for 50 Hz single phase electric traction on British Rail are obtained generally from the 132 kV National Grid system although there are exceptions in some...
This document is referenced by:
NR/GN/SIG/CAT006 - Index of NR Documents Relating to Signalling & Communications Equipment
Published by NR on June 2, 2012
This standard represents historical information and best practice for equipment and systems that are still found on the infrastructure. This is not a mandatory standard and users should check...

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