NR BR 1651 PART 1
Specification for Fibre Optic Theatre-Type Route Indicators
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| Organization: | NR |
| Publication Date: | 1 March 1991 |
| Status: | active |
| Page Count: | 59 |
scope:
This specification covers the requirements of Alpha Numeric Route Indicators (Theatre) using Fibre Optic Light guides.
Each alpha numeric indication to be illuminated only from its own designated lamp unit and individual transformer.
Document History
NR BR 1651 PART 1
March 1, 1991
Specification for Fibre Optic Theatre-Type Route Indicators
This specification covers the requirements of Alpha Numeric Route Indicators (Theatre) using Fibre Optic Light guides.
Each alpha numeric indication to be illuminated only from its own designated...
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