BS EN 60244-11:1993
Current
The latest, up-to-date edition.
Methods of measurement for radio transmitters. Transposers for FM sound broadcasting
Hardcopy , PDF
English
15-10-1993
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Cooperating organizations
National foreword
Foreword
Introduction
1. Scope
2. Object
Section one - General conditions of operation and
measurement
3. Definition
4. Input and output signal arrangement
5. General conditions regarding input signal source
and test load
6. Terms and definitions for input and output signals
7. General conditions of operation
Section two - Input and output levels and general trans-
poser characteristics
8. Input impedance mismatch
9. Adjustment and measurement of input levels
10. Automatic gain control
11. Adjustment and measurement of output power
12. Frequency
13. Internally generated unwanted signals at the
transposer input
Section three - Transmission performance characteristics
14. Amplitude/baseband-frequency characteristic
15. Audio-frequency harmonic distortion
16. Harmonic distortion in the coded channels of a
stereophonic service
17. Crosstalk attenuation (sterophonic separation)
18. Linear and non-linear crosstalk between A and B
channels
19. Baseband-frequency intermodulation
20. Transmission performance for supplementary services
(under consideration)
Section four - Unwanted modulation and spurious emissions
21. Introduction
22. Unwanted frequency modulation
23. Unwanted amplitude modulation
24. Unwanted modulation in the presence of an interfering
input signal
25. Unwanted modulation signals in the presence of two
interfering input signals
26. Spurious emissions in the absence of interfering
input signals
27. Spurious emissions in the presence of interfering
input signals
28. Changes in performance caused by feedback from
output to input
Appendix A - Input impedance
Annex ZA (normative) Other international publications
quoted in this standard with the references of the
relevant European publications
National annex NA (informative) Committees responsible
Lays down detailed methods of measurements, selected and recommended for assessing the essential performance and general characteristics of FM sound broadcasting transposers. Includes the following sections; general conditions of operation and measurement; input and output levels and general transposer characteristics; transmission performance characteristics; unwanted modulation and spurious emissions.
| Committee |
W/-
|
| DevelopmentNote |
Also numbered as IEC 60244-11. (09/2005)
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Standards | Relationship |
| I.S. EN 60244-11:1993 | Identical |
| EN 60244-11:1993 | Identical |
| NBN EN 60244-11 : 1994 | Identical |
| DIN EN 60244-11:1994-10 | Identical |
| NF EN 60244-11 : 1993 | Identical |
| SN EN 60244-11 : 1993 | Identical |
| BS EN 60244-12-2:1994 | Methods of measurement for radio transmitters. Guideline for drawing up descriptive leaflets for transmitters and transposers forsound and television broadcasting Specification sheets |
| BS EN 60244-12-1:1994 | Methods of measurement for radio transmitters. Guideline for drawing up descriptive leaflets for transmitters and transposers forsound and television broadcasting Characteristics to be specified |
| IEC 60244-4:1973 | Methods of measurement for radio transmitters. Part 4: Amplitude/frequency characteristics and non-linearity distortion in transmitters for radiotelephony and sound broadcasting |
| HD 236.2 : 200S1 | METHODS OF MEASUREMENT FOR RADIO TRANSMITTERS - BANDWIDTH, OUT-OF-BAND POWER AND POWER OF NON-ESSENTIAL OSCILLATIONS |
| IEC 60244-12-2:1989 | Methods of measurement for radio transmitters. Part 12: Guideline for drawing up descriptive leaflets for transmitters and transposers for sound and television broadcasting - Specification sheets |
| HD 477.1 : 200S1 | METHODS OF MEASUREMENT FOR EQUIPMENT USED IN TERRESTRIAL RADIO-RELAY SYSTEMS - MEASUREMENTS COMMON TO SUBSYSTEMS AND SIMULATED RADIO-RELAY SYSTEMS |
| EN 60244-12-1:1993 | Methods of measurement for radio transmitters - Part 12: Guideline for drawing up descriptive leaflets for transmitters and transposers for sound and television broadcasting - Characteristics to be specified |
| HD 236.1 : 200S1 | METHODS OF MEASUREMENT FOR RADIO TRANSMITTERS - GENERAL CONDITIONS OF MEASUREMENT, FREQUENCY, OUTPUT POWER AND POWER CONSUMPTION |
| EN 60244-12-2:1993 | Methods of measurement for radio transmitters - Part 12: Guideline for drawing up descriptive leaflets for transmitters and transposers for sound and television broadcasting - Specification sheets |
| HD 236.3 : 200S1 | METHODS OF MEASUREMENT FOR RADIO TRANSMITTERS - WANTED AND UNWANTED MODULATION FIRST SUPPLEMENT: APPENDICES SECOND SUPPLEMENT: UNWANTED MODULATION, INCLUDING HUM AND NOISE MODULATION |
| IEC 60244-1:1999 | Methods of measurement for radio transmitters - Part 1: General characteristics for broadcast transmitters |
| IEC 60487-1:1984 | Methods of measurement for equipment used in terrestrial radio-relay systems. Part 1: Measurements common to sub-systems and simulated radio-relay systems |
| IEC 60244-3:1972 | Methods of measurement for radio transmitters - Part 3: Wanted and unwanted modulation |
| IEC 60244-12-1:1989 | Methods of measurement for radio transmitters. Part 12: Guideline for drawing up descriptive leaflets for transmitters and transposers for sound and television broadcasting - Characteristics to be specified |
| HD 236.4 : 200S2 | METHODS OF MEASUREMENT FOR RADIO TRANSMITTERS: AMPLITUDE/FREQUENCY CHARACTERISTICS & NON LINEARITY DISTORTION IN TRANSMITTERS FOR RADIOTELEPHONY & SOUND BROADCASTING |
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