BS 6330:1983
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Code of practice for reception of sound and television broadcasting
Hardcopy , PDF
01-10-2007
English
30-12-1983
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Foreword
Committees responsible
Code
1. Scope
2. Definitions
3. Principles of broadcast reception
4. Choice of receiver
5. Aerial reception
6. Cabled distribution systems
7. Interference to reception
8. Safety
9. Organization of installation work
Appendix
A. Operation of amplifying equipment on cabled
distribution systems
A.1 Introduction and limitations
A.2 Terms and symbols
A.3 System performance
A.4 Noise
A.5 Signal-to-noise ratio
A.6 Signal-to-cross-modulation ratio
A.7 Operational factors
A.8 Operation and cascading
Tables
1. Classification of frequency bands
2. Frequency bands allocated in the UK for broadcasting
3. UK television broadcast bands, channels and
frequencies
4. Signal levels for broadcast receivers using
individual aerials
5. UHF receiving aerial groups and coding
6. Tubular masts; tube diameter and wall thickness
7. Chimney-mouting brackets
8. Wall-mounting brackets
9. Messenger-wire diameter and stress for typical
semi-airspaced coaxial cables
10. Thermal noise level in the noise bandwidth of TV
and radio systems at 75 omega
11. Programme factor and number of signals
12. Cascade factors
13. Conversion between decibels and voltage, current
and power ratios
14. Conversion between dB (mu V) r.m.s. voltage,
r.m.s. current and power at 75 omega
Figures
1. Relationship between broadcasting bands
2. Example of an 'inverted L' aerial
3. Vertical aerial for minimizing noise pick-up
4. Examples of two-element and three-element
aerial arrays
5. Example of an aerial used for UHF reception
6. Method for termination of lashing wire
7. Principal items of equipment employed in HF-type
cabled distribution systems
8. Principal items of equipment employed in VHF/UHF-
type cabled distribution systems
9. Change of attenuation with temperature for coaxial
cables with copper conductors
10. Noise level and bandwidth
11. Addition of cross-modulation and noise
Index
Gives guidance for obtaining good reception of sound and television broadcasting in buildings. Includes recommendations for the provision of aerial systems and cabled distribution systems, accommodation for equipment and cables and protective measures against certain hazards.
| Committee |
EPL/100
|
| DevelopmentNote |
Supersedes 80/27118 DC (09/2005)
|
| DocumentType |
Standard
|
| Pages |
62
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Supersedes |
| BS 6259:1997 | Code of practice for the design, planning, installation, testing and maintenance of sound systems |
| BS 6651:1999 | Code of practice for protection of structures against lightning |
| BS 7429:1991 | Specification for television receivers and monitors for use in education and training |
| BS 5640-1:1978 | Aerials for the reception of sound and television broadcasting in the frequency range 30 MHz to 1 GHz Specification for electrical and mechanical characteristics |
| BS 951(1948) : PD 4621 | EARTHING CLAMPS |
| BS 6259:1982 | Code of practice for planning and installation of sound systems |
| BS 905:1969 | Radio interference limits and measurements for television and v.h.f sound receivers |
| BS 183:1972 | Specification for general purpose galvanized steel wire strand |
| BS 2898:1970 | Specification for wrought aluminium and aluminium alloys for electrical purposes. Bars, extruded round tube and sections |
| BS CP3:CH5-2(1972) : AMD 7908 | CODE OF BASIC DATA FOR THE DESIGN OF BUILDINGS - LOADING - WIND LOADS |
| BS 5425-1(1977) : AMD 2681 | |
| BS 613:1977 | Specification for components and filter units for electromagnetic interference suppression |
| BS 4727(1971) : LATEST | |
| BS 5240:1975 | Specification for general purpose industrial safety helmets |
| BS 1706:1960 | Specification for electroplated coatings of cadmium and zinc on iron and steel |
| BS CP1006(1955) : PD 4549 | GENERAL ASPECTS OF RADIO INTERFERENCE SUPPRESSION |
| BS 833:1970 | Specification for radio interference limits and measurements for the electrical ignition systems of internal combustion engines |
| BS CP1013(1965) : LATEST | EARTHING |
| BS 3041-2:1977 | Radio-frequency connectors Specification for coaxial unmatched connector |
| BS CP326(1965) : LATEST | THE PROTECTION OF STRUCTURES AGAINST LIGHTNING |
| BS 2316-3:1969 | Specification for radio-frequency cables Cable data sheets (metric and imperial units) |
| BS 3535:1962 | Specification for safety isolating transformers for industrial and domestic purposes |
| BS 1710(1975) : LATEST | IDENTIFICATION OF PIPELINES AND SERVICES |
| BS 5640-2:1978 | Aerials for the reception of sound and television broadcasting in the frequency range 30 MHz to 1 GHz Methods of measurement of electrical performance parameters |
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