BS 5647:1979
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for electro-acoustical measuring equipment for aircraft noise certification
Hardcopy , PDF
15-10-1995
English
31-01-1979
National foreword
Cooperating organizations
1 Object
2 Definitions and explanation of terms
3 Microphone system
4 Tape recorder
5 Filters
6 Attenuators
7 Performance of the analyzer
8 Data acquisition
9 Resolution
10 Calibration and checking of system
Appendix A
Figures
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