RECOMMENDATION ITU-R SF.1004 - MAXIMUM EQUIVALENT ISOTROPICALLY RADIATED POWER TRANSMITTED TOWARDS THE HORIZON BY EARTH ...
ANNEX 1 - Determination of the power in any 4 kHz band radiated towards the horizon by earth stations of the fixed-satellite 
1. Requirements of systems in the fixed-satellite service (FSS)
2. Equivalent isotropically radiated power (e.i.r.p.) of earth-station main beam
    2.1 Frequency-modulation systems
    2.2 Single-sideband, amplitude-modulation systems (SSB/AM)
3. Power radiated towards the horizon, in any 4 kHz band
4. Consideration of modulating signals other than telephone channels, or of types of modulation other than frequenc...
APPENDIX 1 TO ANNEX 1