Table of Contents

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

Abstract

Covers 'outdoor unit', consisting of antenna and low noise both converter, used for receiving television signals from direct broadcast satellites.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SES 4
Supersedes	PRETS 300 249 : MAY 93