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34827 bytes |
2026-06-29 |
[526] Chapter 5 - Part 1
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Word
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127841 bytes |
2026-06-29 |
[526] Chapter 5
- Summary of documents addressed |
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Word
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33534 bytes |
2026-06-29 |
[526] Chapter 4
- Conference Preparatory Meeting (CPM) related outputs |
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Word
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64461 bytes |
2026-06-26 |
[526] Chapter 4 - Annex 4.1
- Draft CPM text on WRC-27 agenda item 1.8 |
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Word
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46454 bytes |
2026-06-26 |
[526] Chapter 4 - Annex 4.2
- Report of activities in support of WRC-27 agenda item 1.8 |
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Word
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69507 bytes |
2026-06-26 |
[526] Chapter 4 - Annex 4.3
- Draft CPM text on WRC-27 agenda item 1.9 |
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Word
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45521 bytes |
2026-06-26 |
[526] Chapter 4 - Annex 4.4
- Report of activities in support of WRC-27 agenda item 1.9 |
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Word
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40378 bytes |
2026-06-23 |
[526] Chapter 3 - Annex 3.1
- Preliminary draft revision of Recommendation ITU-R M.1080-0 - Digital selective calling system enhancement for multiple equipment installations |
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Word
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1259150 bytes |
2026-06-23 |
[526] Chapter 3 - Annex 3.2
- Preliminary draft revision of Recommendation ITU-R M.541-11 - Operational procedures for the use of digital selective calling equipment in the maritime mobile service |
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Word
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619914 bytes |
2026-06-23 |
[526] Chapter 3 - Annex 3.3
- Preliminary draft revision of Report ITU-R M.2231-1 - Use of Appendix 18 to the Radio Regulations for the maritime mobile service |
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Word
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42526 bytes |
2026-06-22 |
[526] Chapter 3 - Annex 3.4
- Working document towards a revision of Recommendation ITU-R M.489-2 - Technical characteristics of VHF radiotelephone equipment operating in the maritime mobile service in channels spaced by 25 kHz |
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Word
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1023990 bytes |
2026-06-22 |
[526] Chapter 3 - Annex 3.5
- Working document towards a preliminary draft revision of Recommendation ITU-R M.625-4 - Direct-printing telegraph equipment employing automatic identification in the maritime mobile service
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Word
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206336 bytes |
2026-06-23 |
[526] Chapter 3 - Annex 3.6
- Working document towards a preliminary draft revision of Recommendation ITU-R M.2135-1 - Technical and operational characteristics of autonomous maritime radio devices operating in the frequency band 156-162.05 MHz |
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Word
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9517792 bytes |
2026-06-24 |
[526] Chapter 3 - Annex 3.7
- Preliminary draft new Report ITU-R M.[VDES R-MODE] - Impact of the possible introduction of a ranging mode
on the VHF data exchange system
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Word
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49098 bytes |
2026-06-23 |
[526] Chapter 3 - Annex 3.8
- Working document toward preliminary draft new Recommendation ITU-R M.[DIGITAL-VOICE] - Digital voice communication in the VHF maritime mobile band |
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Word
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819075 bytes |
2026-06-24 |
[526] Chapter 3 - Annex 3.9
- Working document towards a preliminary draft new Report ITU-R M.[DIGITAL_VOICE] - Assessment of the future use of VHF maritime mobile band for digital radio voice communication |
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Word
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64887 bytes |
2026-06-29 |
[526] Chapter 3 - Revision 1
- Meeting Report of Working Group 5B-3 on Maritime |
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Word
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70850 bytes |
2026-06-24 |
[526] Chapter 2
- Meeting Report of Working Group 5B-2 Aeronautical |
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Word
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52526 bytes |
2026-06-23 |
[526] Chapter 2 - Annex 2.1
- Working document towards a preliminary draft new Recommendation ITU-R M.[ARNS-AM(R)S-AMS(R)S 960-1215 MHZ] - Receiver characteristics and [protection criteria/level for protection] for the aviation systems operating in the aeronautical radionavigation service, the aeronautical mobile (route) service, and the aeronautical mobile satellite (route) service in the frequency band 960-1 215 MHz |
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Word
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376289 bytes |
2026-06-17 |
[526] Chapter 2 - Annex 2.2
- Working document towards a preliminary draft new Report ITU-R M.[RNSS_AM(R)S_5GHZ_SHARING] - Sharing and compatibility study between RNSS and AM(R)S systems operating in the 5 010 to 5 091 MHz Frequency Band |
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Word
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31713 bytes |
2026-06-22 |
[526] Chapter 2 - Annex 2.3
- Working document towards a preliminary draft revision of Recommendation ITU-R M.2116-0 - Technical and operational characteristics and protection criteria for systems operating in the aeronautical and maritime mobile services within the 4 400-4 990 MHz frequency range |
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Word
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34237 bytes |
2026-06-22 |
[526] Chapter 2 - Annex 2.4
- Working document towards preliminary draft revision of Recommendation ITU-R M.2089-0 - Technical characteristics and protection criteria for aeronautical mobile service systems in the frequency range 14.5-15.35 GHz |
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Word
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52914 bytes |
2026-06-23 |
[526] Chapter 2 - Annex 2.5
- Preliminary draft new Recommendation ITU-R M.[AMS CHARACTERISTICS_1 780-1 850 MHZ] - Technical characteristics and protection criteria for systems operating in the aeronautical mobile service within the frequency range 1 780-1 850 MHz |
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Word
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198390 bytes |
2026-06-17 |
[526] Chapter 2 - Annex 2.6
- Preliminary draft new Recommendation ITU-R M.[AM(R)S_AMS(R)S_CHAR_5GHZ] - Characteristics and [protection criteria/level for protection] of terrestrial and satellite unmanned aircraft system control and non-payload communications links operating in the aeronautical mobile (route) service in the band 5 030-5 091 MHz and aeronautical mobile satellite (R) service in the band 5 000-5 150 MHz |
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Word
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34150 bytes |
2026-06-23 |
[526] Chapter 2 - Annex 2.7
- Working document towards a preliminary draft new Report ITU-R M.[MODERNIZATION OF HF AM(OR)S] - Technical characteristics, protection criteria, and compatibility and sharing studies for the modernization of high-frequency systems perating in the aeronautical mobile (OR) service within 3.025 to 18.030 MHz |
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Word
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86885 bytes |
2026-06-23 |
[526] Chapter 2 - Annex 2.8
- Working document towards a preliminary draft revision of Recommendation ITU-R M.2085-01 - Technical conditions for the use of wireless avionics intra-communication systems operating in the aeronautical mobile (R) service in the frequency band 4 200-4 400 MHz |
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Word
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1834542 bytes |
2026-06-23 |
[526] Chapter 2 - Annex 2.9
- Working document towards a preliminary draft new Report ITU-R M.[AERONAUTICAL_ OPERATIONAL_SCENARIOS] - Aeronautical operational scenarios for sharing and compatibility studies between onboard aircraft radiocommunication systems and other radiocommunication services OR Aircraft operational flight manual and CNS usage for sharing and compatibility studies
OR Modelling of aeronautical operational scenarios |
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Word
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1388358 bytes |
2026-06-23 |
[526] Chapter 2 - Annex 2.10
- Working document towards a preliminary draft new Report ITU-R M.[ITU-R M.2059 COMPARISON] / Working document with elements [IN VIEW OF A POSSIBLE NEW REPORT] on radio altimeter measurements compared to ITU-R documentation - Comparison of Recommendation ITU-R M.2059 with
measured radio altimeter data
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Word
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50541 bytes |
2026-06-24 |
[526] Chapter 1
- Meeting Report of Working Group 5B-1 - Radiodetermination |
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Word
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9495923 bytes |
2026-06-22 |
[526] Chapter 1 - Annex 1.1
- Preliminary draft new Report ITU-R M.[RLS_231.5-700GHZ] - Sharing and compatibility studies in support of possible allocation/identification for the radiolocation service in the frequency range 231.5-700 GHz |
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Word
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467960 bytes |
2026-06-23 |
[526] Chapter 1 - Annex 1.2
- Preliminary draft new Recommendation ITU-R M.[RLS_FREQ_ABOVE_252 GHZ] - Technical and operational characteristics of the Radiolocation Service (RLS) systems, and related applications in the frequency ranges 252-275 and 275-690 GHz |
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Word
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98531 bytes |
2026-06-22 |
[526] Chapter 1 - Annex 1.3
- Working document toward a preliminary draft revision of Recommendation ITU-R M.1644-1 - Technical and operational characteristics, and criteria for protecting the radars operating in the radiolocation and radionavigation service operating in the frequency band 13.75-14 GHz |
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Word
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535246 bytes |
2026-06-22 |
[526] Chapter 1 - Annex 1.4
- Working document towards draft revised Recommendation ITU-R M.1796-3 - Characteristics of and protection criteria for radars operating in the radiodetermination service in the frequency band 8 500-10 680 MHz |
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Word
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125520 bytes |
2026-06-22 |
[526] Chapter 1 - Annex 1.5
- Working document towards a preliminary draft new Recommendation ITU-R M.[15.4-15.7_GHZ_ARNS] - Characteristics of and protection criteria for [airborne] detect and avoid radars and aircraft landing systems operating in the aeronautical radionavigation service in the frequency band 15.4-15.7 GHz |
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Word
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699229 bytes |
2026-06-23 |
[526] Chapter 1 - Annex 1.6
- Working document towards a preliminary draft new Recommendation ITU-R M.[24.45-24.65_GHZ_ARNS] - Characteristics of and protection criteria for radars operating in the radionavigation service in the frequency band 24.45-24.65 GHz |
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Word
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2756894 bytes |
2026-06-22 |
[526] Chapter 1 - Annex 1.7
- Working document towards a Handbook ITU-R M.[HDBK_STATUS.SPECTRUM.RPAS_DAA] - Handbook on status of availability of spectrum for airborne detect-and-avoid radars for [onboard] remotely piloted aircraft systems |
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Word
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52650 bytes |
2026-06-23 |
[526] Chapter 1 - Annex 1.8
- Working document towards preliminary draft revision of Recommendation ITU-R M.1462-1 - Characteristics of and protection criteria for radars operating in the radiolocation service in the frequency range 420-450 MHz |
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Word
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4455902 bytes |
2026-06-23 |
[526] Chapter 1 - Annex 1.9
- Working document towards a preliminary draft revision of Recommendation ITU-R M.1849-3 - Technical and operational aspects of ground-based meteorological radars |
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Excel 2007
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190367 bytes |
2026-06-25 |
[526] Chapter 1 - Annex 1.10 Part 1
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Word
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5394413 bytes |
2026-06-25 |
[526] Chapter 1 - Annex 1.10
- Working document towards a preliminary draft new Report ITU-R M.[RLS_AMS_ANTENNAS] - Antenna radiation patterns of radiodetermination radar and aeronautical mobile systems |
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Word
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141420 bytes |
2026-06-23 |
[526] Chapter 1 1 Annex 1.11
- Preliminary draft revision of Recommendation ITU-R M.1638-1 - Characteristics of and [protection criteria] for sharing studies for radiolocation (except ground based meteorological radars) and aeronautical radionavigation radars operating in the frequency bands between 5 250 and 5 850 MHz |
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Word
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1823990 bytes |
2026-06-23 |
[526] Chapter 1 - Annex 1.12
- Working document towards a preliminary draft new Report ITU-R M.[PULSED INTERFERENCES] - Studies on the radar protection criteria for the pulsed interferences |
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Word
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97300 bytes |
2026-06-29 |
[526]
- Report on the thirty-sixth meeting of Working Party 5B (Geneva, Switzerland, 19-28 May 2026) |
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