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BS 4331-2:1972
Superseded
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Methods for assessing the performance characteristics of ultrasonic flaw detection equipment Electrical performance
Hardcopy , PDF
15-07-2000
English
14-01-1972
Cooperating organizations
Foreword
Methods
1. Scope
2. Definitions
3. General
4. Transmitter pulses
5. Amplifier
6. Time base
7. Gates
8. Variations in power supply
Appendices
A. Test equipment
B. Description of bi-polar gate
C. Measurement of amplifier frequency response
Figures
1. Test arrangement for flaw detector amplifier tests
2. Circuit diagram for bi-polar gate
3. CRT diagrams - Amplifier frequency response
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