SN EN 60244-5 : 1994

Foreword
Introduction
1 Scope
2 Normative references
2.1 IEC publications
2.2 CCIR publications
3 General terms and definitions
3.1 Television transmitter
3.2 Description of the television systems and other
       relevant information
3.3 Definitions of performance characteristics
3.4 Standard test signals
4 General conditions of operation
5 General conditions of measurement
5.1 Input and output signal arrangements
5.2 Measuring equipment
5.3 Modulation and power conditions
5.4 General characteristics
6 Output power, power consumption and power factor
6.1 Definitions
6.2 Measuring arrangement
6.3 Test signal
6.4 Measuring procedure
6.5 Calculation and presentation of the results
7 The characteristic vision levels
7.1 Introduction
7.2 Setting the characteristic levels to nominal
       values
7.3 Performance of the white clipper
7.4 Stability of the reference levels and output
       power
8 Linear distortion
8.1 Introduction
8.2 Amplitude/radio-frequency characteristic
8.3 Amplitude/video-frequency characteristic
8.4 Group-delay/radio-frequency characteristic
8.5 Group-delay/video-frequency characteristic
9 Non-linear distortion
9.1 Introduction
9.2 Luminance non-linearity
9.3 Differential gain and phase
9.4 Chrominance non-linearity
9.5 Chrominance-linearity intermodulation or cross-
       talk
9.6 Incidental phase modulation
10 Waveform distortion
10.1 Introduction
10.2 2T-pulse distortion including the pulse-bar ratio
10.3 T-step or T-pulse distortion
10.4 Field-time bar tilt
10.5 Line-time bar tilt
10.6 Luminance bar tilt
10.7 Line synchronizing pulse distortion
10.8 Field blanking interval distortion
10.9 Line tilt
10.10 Long-time signal distortion
10.11 Chrominance-luminance gain and delay inequality
       using a composite pulse
11 Unwanted modulation
11.1 Introduction
11.2 Random noise
11.3 Low frequency periodic noise
11.4 High frequency periodic noise including
       intermodulation
11.5 Impulsive noise
12 Special measurements for data signals in the
       vision signal
12.1 Introduction
12.2 Eye height and eye width
12.3 Position of the penultimate clock run-in-bit
13 Method of measurement of the sound channel(s) of
       a television transmitter
13.1 Introduction
13.2 Measuring arrangement
13.3 Method of measurement of the FM sound channel
       (single sound)
13.4 Method of measurement of the AM sound channel
13.5 Special measurement for two or more sound
       channels
Figures
Annexes (normative)
A.1 References to the IEV and recommendations and
       reports of the CCIR
A.2 Channels and frequencies allocated to television
       broadcasting copy
A.3 Characteristics of television systems
A.4 Filters for use in measurements
A.5 A low-pass Gaussian filter for eye height
       measurement (calibrated filter)
B Test signals
ZA Other international publications quoted in this
       standard with the references of the relevant
       European publications

Describes the methods of measurement for assessing the performance characteristics of television transmitters. Coverage includes: general conditions of operation; output power, power consumption and power factor, the characteristic vision levels; special measurements for data signals in the vision signal; method of measurement of the sound channel(s) of a television transmitter. Also gives diagrams, annexes, and general terms and definitions.