LUL - T0513
Signalling equipment overhaul specification style QN6 relay, line and track
active, Most Current
| Organization: | LUL |
| Publication Date: | 1 July 2022 |
| Status: | active |
| Page Count: | 23 |
scope:
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 requirements for the overhaul of both variants of Style QN6 Relays which are used in the signalling system on the London Underground.
Purpose
This specification details the overhaul requirements of Style QN6 Signal Relay which is used in the signalling system on the London Underground.
Document History
T0513
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...
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...