LUL - T0513
Signalling equipment overhaul specification Style QN6 relay, line and track
inactive
| Organization: | LUL |
| Publication Date: | 1 November 2011 |
| Status: | inactive |
| Page Count: | 26 |
scope:
This Specification is written to comply with Engineering Standard 1-202 in defining the requirements for the overhaul of both variants of Style QN6 Relays which are used extensively in the signalling system on the London Underground.
The specification hierarchy which supports these requirements is detailed in Attachment 4 to the Specification.
Document History
July 1, 2022
Signalling equipment overhaul specification style QN6 relay, line and track
This specification should be used by all those when engaged in the overhaul of both variants of Style QN6 Relays.
Note: This specification complies with Engineering standard S1202 in defining the...
July 1, 2017
Signalling equipment overhaul specification Style QN6 relay, line and track
This specification is written to comply with Engineering standard S1202 in defining the requirements for the overhaul of both variants of Style QN6 Relays which are used extensively in the signalling...
T0513
November 1, 2011
Signalling equipment overhaul specification Style QN6 relay, line and track
This Specification is written to comply with Engineering Standard 1-202 in defining the requirements for the overhaul of both variants of Style QN6 Relays which are used extensively in the signalling...