IEC 60244-4:1973

FOREWORD
PREFACE
INTRODUCTION
Clause
1. Object
2. Scope
SECTION ONE - GENERAL CONDITION OF OPERATION AND
              MODULATION INPUT SIGNAL ARRANGEMENTS
3. Introduction
4. General conditions of operation
5. Modulation input signal arrangements
6. Modulation frequencies
SECTION TWO - AMPLITUDE/FREQUENCY CHARACTERISTICS
              AND INTELLIGIBLE CROSSTALK
7. Input impedance
8. Amplitude/modulation frequency characteristic
9. Amplitude/radio-frequency characteristic
10. Crosstalk attenuation in multi-channel transmitters
11. Characteristics particular to stereophonic sounds
    broadcasting (under consideration)
SECTION THREE - NON-LINEARITY DISTORTIONS INCLUDING
                HARMONIC DISTORTION AND INTERMODULATION
                (Under consideration)
APPENDIX A - References to recommendations and reports
             of the C.C.I.R. and to publications of
             other international bodies
APPENDIX B - Table of preferred frequencies in hertz,
             kilohertz or megahertz
APPENDIX C - Networks for providing a given source
             impedance
APPENDIX D - Networks for combining the signals of
             two generators
APPENDIX E - Examples of pre-emphasis characteristics for
             frequency-modulation sound broadcasting in
             band 8 (VHF)