BS 6353:1983
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
29-04-1983
Foreword
Committees responsible
Specification
1. Scope
2. Definitions
3. Electrical interface characteristics
4. Interconnection facilities
5. Tone signals
6. Transmission distance
7. Marking
8. Documentation
Appendices
A. Design of safety couplers and barriers
B. Cable
Table
1. Electrical interface characteristics
Figures
1. Underground loudspeaker communication system
2. System electrical parameters
3. Safety coupler
4. Safety barrier
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