BS 3549-2:1981
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Methods of measuring and expressing the performance of television receivers Electrical and acoustic measurements at audio-frequencies
Hardcopy , PDF
15-12-1997
English
31-07-1981
National foreword
Cooperating organizations
Chapter I: General
1. Introduction
Chapter II: General notes on measurements
2. General conditions
3. Audio-frequency input signal
4. Audio-frequency output power
Chapter III: Acoustic measurements
5. Acoustic frequency response characteristic
6. Acoustic polar diagram
Chapter IV: Electrical response measurements
7. Electrical audio-frequency response characteristic
8. Electrical audio-frequency response characteristics
of tone controls
9. Electrical audio-frequency response characteristics
of loudness controls
10. Volume control characteristic
Chaper V: Audio-frequency non-linearity distortion
11. General
12. Distortion in the presence of a single signal,
harmonic distortion
13. Distortion in the presence of two simultaneous
signals (intermodulation)
Chapter VI: Internally generated interference
14. Signal-to-noise ratio due to picture signal cross-
modulation
15. Amplitude modulation suppression ratio
16. Amplitude modulated sound reception signal-to-noise
ratio due to picture signal interference
17. Hum
Chapter VII: Sensitivity
18. Signal-to-noise ratio
19. Noise limited sensitivity
20. Gain limited sensitivity
21. Deviation sensitivity
22. Distortion-limited deviation sensitivity
Gives recommended methods of measurement for assessing the performance of the sound section of monochrome and colour television receivers.
Committee |
EPL/100
|
DocumentType |
Standard
|
Pages |
24
|
PublisherName |
British Standards Institution
|
Status |
Superseded
|
SupersededBy |
Standards | Relationship |
UNE-EN 54-23:2011 | Identical |
BS EN 61079-5:1995 | Methods of measurement on receivers for satellite broadcast transmissions in the 12 GHz band Electrical measurements on decoder units for MAC/packet systems |
BS 7429:1991 | Specification for television receivers and monitors for use in education and training |
BS 5942-12:1989 | High fidelity audio equipment and systems; minimum performance requirements Specification for the sound output of television tuners |
BS 4054(1966) : 1966 | METHODS FOR MEASURING AND EXPRESSING THE PERFORMANCE OF RADIO RECEIVERS - RECEIVERS FOR A.M. AND F.M. SOUND BROADCAST TRANSMISSIONS |
IEC 60107-1:1997 | Methods of measurement on receivers for television broadcast transmissions - Part 1: General considerations - Measurements at radio and video frequencies |
ISO 266:1997 | Acoustics — Preferred frequencies |
IEC 60268-14:1980 | Sound system equipment. Part 14: Circular and ellipticalloudspeakers; outer frame diameters and mounting dimensions |
IEC 60107-4:1988+AMD1:1999 CSV | Recommended methods of measurement on receivers for television broadcast transmissions - Part 4: Electrical measurements on multichannel sound television receivers using the two-carrier FM-system |
IEC 60268-5:2003+AMD1:2007 CSV | Sound system equipment - Part 5: Loudspeakers |
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