BS 6840-8:1988
Current
The latest, up-to-date edition.
Sound system equipment Methods for specifying and measuring the characteristics of automatic gain control devices
Hardcopy , PDF
English
02-29-1988
National foreword
Committees responsible
1. Scope
2. Object
Section One - Conditions for specification and
measurement
3. General conditions
4. Rated conditions and normal working conditions
Section Two - Characteristics to be specified and the
relevant measuring methods
5. General characteristics
6. Gain curve
7. Reference output level
8. Lower AGC-limit
9. Reference AGC-level
10. Upper AGC-limit
11. Upper AGC-limit for programme material
12. Temperature limited source e.m.f.
13. Reference input range
14. Reference output range
15. Reference gain reduction
16. Reference compression ratio
17. Maximum AGC-input range
18. Maximum AGC-output range
19. Maximum gain reduction
20. Attack time (gain reduction time)
21. Recovery time (gain restoring time)
22. Attack-transient ratio (gain reduction transient
ratio)
23. Distortion in amplifiers with AGC-circuits
Section Three - Classification of the characteristics
to be specified
24. General
25. Classification
Figures
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