EN 60107-2:1997/corrigendum:1997
Current
The latest, up-to-date edition.
METHODS OF MEASUREMENT ON RECEIVERS FOR TELEVISION BROADCAST TRANSMISSIONS - AUDIO CHANNELS - GENERAL METHODS AND METHODS FOR MONOPHONIC CHANNELS
27-05-1997
1 General
1.1 Scope
1.2 Normative references
1.3 Definitions
1.3.1 Audio channel
2 General notes on measurements
2.1 General conditions
2.2 Audio-frequency input signal
2.2.1 Standard reference frequency
2.2.2 Audiofrequencies for measurements
2.3 Radio-frequency (r.f.) television signal
2.3.1 Carrier levels
2.3.2 Modulation factor
2.3.3 Reference modulation factor
2.4 Radio-frequency input signals
2.5 Measuring system and test instruments
2.5.1 Audio filters
2.5.2 Audio-frequency spectrum analyzer
2.5.3 Audio voltmeter
2.5.4 Psophometer (weighted noise meter)
2.6 Standard measuring conditions
2.6.1 Standard r.f. television signal
2.6.2 Standard r.f. input signal levels
2.6.3 Standard output power and voltage
2.6.4 Standard receiver settings
2.7 General methods of measurement
3 Audio-frequency output power
3.1 Definition
3.2 Audio-frequency substitute load
3.3 Measurement of audio-frequency output power
4 Audio-frequency characteristics
4.1 Amplitude response to audiofrequencies
4.1.1 Audio-frequency response characteristics
4.1.2 Characteristics of tone control or
equalizer
4.1.3 Characteristics of loudness control
4.1.4 Volume control characteristic
4.2 Audio-frequency non-linear distortion
4.2.1 Introduction
4.2.2 Total harmonic distortion
4.2.3 Intermodulation
5 Internally generated interference
5.1 Buzz
5.1.1 Definition
5.1.2 Method of measurement
5.1.3 Presentation of results
5.2 Hum
5.2.1 Definition
5.2.2 Method of measurement
5.2.3 Presentation of results
5.3 Line-scan frequency interference
5.3.1 Definition
5.3.2 Method of measurement
5.4 Amplitude modulation suppression ratio
5.4.1 Definition
5.4.2 Method of measurement
5.4.3 Presentation of results
6 Sensitivity
6.1 Signal-to-noise ratio
6.1.1 Definition
6.1.2 Method of measurement
6.1.3 Presentation of results
6.2 Ultimate signal-to-noise ratio
6.2.1 Definition
6.2.2 Method of measurement
6.3 Noise-limited sensitivity
6.3.1 Definition
6.3.2 Method of measurement
6.3.3 Presentation of results
7 Immunity to undesired signals
7.1 Introduction
7.2 Basic method of measurement
7.2.1 Measurement set-up
7.2.2 Measurement procedure
7.3 Presentation of results
Table
1 Preferred frequencies
Figures
1 200 HZ to 15 kHz bandpass filter
2 22.4 Hz to 15 kHz bandpass filter
3 Measurement of amplitude modulation suppression ratio
4 Measurement of signal-to-noise ratio
5 Measurement of wanted-to-unwanted r.f. signal ratio
Annex
A Bibliography
ZA Normative references to international publications with
their corresponding European publications
Concerned with the general measurement methods of the audio channels of receivers for monophonic systems and multichannel sound systems.
Committee |
TC 100X
|
DocumentType |
Standard
|
PublisherName |
European Committee for Standards - Electrical
|
Status |
Current
|
Standards | Relationship |
NBN EN 60107-2 : 1997 | Identical |
PN EN 60107-2 : 2000 | Identical |
UNE-EN 60107-2/AC:1997 | Identical |
DIN EN 60107-2:1997-12 | Identical |
NF EN 60107-2 : 1997 | Identical |
NEN EN IEC 60107-2 : 97 C1 97 | Identical |
BS EN 60107-2:1997 | Identical |
CEI EN 60107-2 : 1998 | Identical |
I.S. EN 60107-2:1999 | Identical |
SN EN 60107-2 : 1997 | Identical |
IEC 60107-2:1997 | Identical |
I.S. EN 60107-1:1999 | METHODS OF MEASUREMENT ON RECEIVERS FOR TELEVISION BROADCAST TRANSMISSION - PART 1: GENERAL CONSIDERATIONS - MEASUREMENTS ON DISPLAYS AT RADIO AND VIDEO FREQUENCIES |
BS EN 60107-8:1997 | Methods of measurement on receivers for television broadcast transmission Measurements on D2-MAC/packet equipment |
CEI EN 60107-1 : 1998 | METHODS OF MEASUREMENT ON RECEIVERS FOR TELEVISION BROADCAST TRANSMISSIONS - PART 1: GENERAL CONSIDERATIONS - MEASUREMENTS AT RADIO AND VIDEO FREQUENCIES |
CEI EN 60107-7 : 1998 | METHODS OF MEASUREMENT ON RECEIVERS FOR TELEVISION - PART 7: HDTV DISPLAYS |
EN 60107-1:1997 | Methods of measurement on receivers for television broadcast transmissions - Part 1: General considerations - Measurements at radio and video frequencies |
IEC 60107-1:1997 | Methods of measurement on receivers for television broadcast transmissions - Part 1: General considerations - Measurements at radio and video frequencies |
IEC 60268-3:2013 | Sound system equipment - Part 3: Amplifiers |
IEC 60107-6:1989 | Recommended methods of measurement on receivers for television broadcast transmissions. Part 6: Measurements under conditions different from broadcast signal standards |
IEC 60107-5:1992+AMD1:1999 CSV | Recommended methods of measurements on receivers for television broadcast transmissions - Part 5: Electrical measurements on multichannel sound television receivers using the NICAM two-channel digital sound-system |
IEC 60107-3:1988+AMD1:1999 CSV | Recommended methods of measurement on receivers for television broadcast transmissions - Part 3: Electrical measurements on multichannel sound television receivers using subcarrier systems |
IEC 60268-1:1985 | Sound system equipment. Part 1: General |
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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