Contributions
[ AI/Question: AI1.9 ]  |
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Number
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Title
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Source
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AI/Question
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Date
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[ 344 ]
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Liaison statement to Working Party 5B (copy to Working Parties 3L, 5C, and 7A) - Clarification of parameters for the protection of the HF Broadcasting service relative to WRC-27 agenda item 1.9
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WP 6A
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AI1.9
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2025-09-16 |
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[ 282 ]
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Working document towards a preliminary draft new Recommendation/Report ITU-R M.[MODERNIZATION OF HF AM(OR)S] - Frequency bands, technical characteristics, and protection criteria [and compatibility and sharing studies] for the modernization of high-frequency spectrum use in the aeronautical mobile (OR) service within the 2.8 to 18.05 MHz frequency range
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Egypt
,
Saudi Arabia
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AI1.9
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2025-04-17 |
|
[ 219 ]
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Reply liaison statement to Working Party 5B - Fixed service characteristics for use in sharing studies under WRC-27 agenda item 1.9
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WP 5C
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AI1.9
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2024-12-13 |
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[ 166 ]
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Working document towards a preliminary draft new Recommendation M. [Modernization of HF AM(OR)S] - Frequency bands, technical characteristics, and protection criteria for the modernization of high-frequency spectrum for aeronautical mobile (OR) service within the 2.8 to 18.05 MHz frequency range
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United States
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AI1.9
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2024-11-01 |
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[ 131 ]
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Reply liaison statement to Working Party 5B (copy to Working Parties 3L, 5C, and 6A for information and copy to ICAO for information) - Information on the standard frequency and time signal service with regards to WRC-27 agenda item 1.9 on the modernization of RR Appendix 26
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WP 7A
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AI1.9
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2024-09-23 |
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[ 84 ]
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Proposed work plan for WRC-27 agenda item 1.9
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India
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AI1.9
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2024-05-02 |
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[ 81 ]
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Liaison statement to Working Parties 3L, 5C, 6A, 7A and ICAO - WRC-27 agenda item 1.9 - Review of Appendix 26 of the Radio Regulations to support modernization of high-frequency spectrum use in the aeronautical mobile (off-route) service
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India
|
AI1.9
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2024-05-02 |
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[ 39 ]
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Activities in Working Party 5B related to WRC-27 agenda item 1.9 preparations
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United States
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AI1.9
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2024-04-26 |
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[ 38 ]
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Draft liaison statement to ITU-R Working Parties 3L, 5C, 6A and 7A - Relevant technical information to support studies under WRC-27 agenda item 1.9
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United States
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AI1.9
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2024-04-26 |
|
[ 9 ]
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Liaison statement to Working Party 5B (copy to Working Parties 3L, 5C and 7A) - Protection requirements for the HF broadcasting service relative to WRC-27 agenda item 1.9
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WP 6A
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AI1.9
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2024-03-18 |
Results:10 total items.
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