NR TI 016
Typical Circuit - LED Shunt Signal Retrofit
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| Organization: | NR |
| Publication Date: | 1 April 2005 |
| Status: | active |
| Page Count: | 2 |
scope:
Introduction
Since the introduction of LED Shunt signals there has not been any formal circuits for retrofit. This TI addresses the changes to be made in existing circuit T28360 & T28361 to suit LED Shunt signal retrofit. Typical circuits for new works will be issued separately.
These changes should be carried out under SMTH & shall be recorded as "Record Deficiencies", with low priority.
Document History
NR TI 016
April 1, 2005
Typical Circuit - LED Shunt Signal Retrofit
Introduction
Since the introduction of LED Shunt signals there has not been any formal circuits for retrofit. This TI addresses the changes to be made in existing circuit T28360 & T28361 to suit LED...