ETS 300 249 : 20001
Current
The latest, up-to-date edition.
SATELLITE EARTH STATIONS (SES); TELEVISION RECEIVE-ONLY (TVRO) EQUIPMENT USED IN THE BROADCASTING SATELLITE SERVICE (BSS)
Hardcopy , PDF
English
Foreword
1 Scope
2 Normative references
3 Definition
4 General conditions for measurement
4.1 General
5 Requirements
5.1 General
5.2 Safety
5.3 Local Oscillator (LO) frequency
5.4 Radiation from the outdoor unit
5.5 Immunity
5.6 Documentation
6 Recommendations
6.1 Introduction
6.2 Radio Frequency (RF) input range
6.3 Intermediate Frequency (IF) output range
6.4 Figure of merit
6.5 Radiation from outdoor unit (EIRP)
6.6 Antenna sub-system
6.7 Low Noise Block (LNB) down-converter
6.8 Internal immunity of the outdoor unit to
unwanted signals
6.9 Power supply
6.10 Commands
Annex A (normative): General conditions for
measurement
A.1 Standard atmospheric conditions
A.2 Power supply
A.3 Test site
A.4 Accuracy of the measuring instruments
A.5 Stabilisation period
A.6 Presentation of results
A.7 Deviation
A.8 Radio frequency input signals
Annex B (normative): Radiation measurements in the
frequency range from 1 GHz to
18 GHz
B.1 Measurement equipment
B.2 Operating conditions
B.3 Site checking and calibration
B.4 Measurement procedure
B.5 Presentation of the results
Annex C (normative): Radiation measurements in the
frequency range from 30 MHz to
1 GHz
C.1 Introduction
C.2 Measurements in the frequency range 30 MHz -
300 MHz
C.3 Measurements in the frequency range 300 MHz -
1000 MHz
Annex D (normative): Measurement of G/T ratio by
direct method
D.1 Introduction
D.2 Environmental conditions for G/T measurement
D.3 Methods of measurement
D.4 Arrangement of test equipment
D.5 Presentation of results
Annex E (normative): Antenna sub-system noise
temperature measurement method
Annex F (informative): Installation
Annex G (informative): General characteristics of the
Broadcasting Satellite Service
(BSS) in the GHz band
G.1 Background of the WARC '77
G.2 Up-link
G.3 Satellite
G.4 Earth reception
G.5 Down-link
G.6 WARC '77 receiver
Annex H (informative): G/T ratio (clear sky conditions)
H.1 G/T ratio indirect measurement
H.2 Example of G/T calculation
Annex J (informative): Dimensions in millimetres of
waveguide flanges
J.1 Dimensions of Type B flanges in millimetres for
ordinary rectangular waveguides IEC 154-2 [12a]
J.2 Dimensions of flanges in millimetres for circular
waveguides IEC 154-4 [12b]
History
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