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Ionospheric Propagation and Radio Noise

Results:3 total items.
Contributions �[�AI/Question:�AI1.9�]���Documents / Contributions

Number
Title Source AI/Question
Date
[ 37 ]
Liaison statement to Working Party 5B (copy to Working Parties 3L and 3M) - WRC-23 agenda item 1.9 � WP 6A AI1.9 2021-04-07
[ 30 ]
Liaison statement to ITU-R Working Party 5B (copy for information to Working Parties 3L, 3M, 5A, 5C, and 6A) - Preparation for WRC-23 agenda item 1.9 - Review of Appendix 27 of the Radio Regulations to accommodate digital aeronautical HF technologies � International Civil Aviation Organization AI1.9 2020-10-09
[ 25 ]
Liaison statement to Working Parties 3L, 3M, 5A, 5C, 6A and ICAO - WRC-23 agenda item 1.9 - Review of Appendix 27 of the Radio Regulations to accommodate digital aeronautical HF technologies � WP 5B AI1.9 2020-08-26
Results:3 total items.
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