RECOMMENDATION ITU-R SM.1140 … TEST PROCEDURES FOR MEASURING AERONAUTICAL RECEIVER CHARACTERISTICS USED FOR DETERMINING ...
ANNEX 1 … Test procedures
1 Background and introduction
2 Interference mechanisms
    2.1 Type A interference
    2.2 Type B interference
3 Signal characteristics
    3.1 ILS signal characteristics
    3.2 VOR signal characteristics
    3.3 FM broadcasting signal characteristics
4 Test set-up
    4.1 Overview of test set-up
    4.2 Test set-up description
    4.3 Test precautions
    4.4 Test equipment
5 Measurement techniques
    5.1 FM test conditions
    5.2 Test results
    5.3 ILS localizer receiver test procedures
    5.4 VOR receiver test procedures
APPENDIX 1 TO ANNEX 1 … Test equipment
APPENDIX 2 TO ANNEX 1 … Definitions