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Fixed wireless systems; HF and other systems below 30 MHz in the fixed and land mobile services

Results:22 total items.

Contributions �[�Source:�United States of America�]���
�	Number�	Title	Source	AI/Question	Date
�	[ 188 ] � �	Draft revision to Recommendation ITU-R F.1821 - Characteristics of advanced digital high frequency (HF) radiocommunication systems � �	United States of America �	�	2024-11-06
�	[ 187 ] � �	Draft revision to Recommendation ITU-R F.1762 - Characteristics of enhanced applications for high frequency (HF) radiocommunication systems � �	United States of America �	�	2024-11-06
�	[ 186 ] � �	Proposed draft reply liaison statement to Working Party 5B - Information for studies on WRC-27 agenda item 1.9 � �	United States of America �	�	2024-11-06
�	[ 155 ] � �	Proposed draft reply liaison statement to Working Party 7C - Relevant technical information for sharing studies under WRC-27 agenda item 1.19 � �	United States of America �	AI1.19 �	2024-04-23
�	[ 154 ] � �	Proposed draft reply liaison statement to Working Party 7B - Relevant technical information for sharing studies under WRC-27 agenda item 1.15 � �	United States of America �	AI1.15 �	2024-04-23
�	[ 153 ] � �	Proposed draft reply liaison statement to Working Party 5D - Relevant technical information for sharing studies under WRC-27 agenda item 1.7 � �	United States of America �	AI1.7 �	2024-04-23
�	[ 152 ] � �	Proposed draft reply liaison statement to Working Party 4C - Relevant technical information for sharing studies under WRC-27 agenda item 1.13 � �	United States of America �	AI1.13 �	2024-04-23
�	[ 151 ] � �	Preliminary draft revision to Recommendation ITU-R F.1821 - Characteristics of advanced digital high frequency (HF) radiocommunication systems � �	United States of America �	�	2024-04-23
�	[ 129 ] � �	Working document towards a preliminary draft revision to Recommendation ITU-R F.1762 - Characteristics of enhanced applications for high frequency (HF) radiocommunication systems � �	United States of America �	�	2023-04-14
�	[ 128 ] � �	Preliminary draft revision to Recommendation ITU-R F.1821 - Characteristics of advanced digital high frequency (HF) radiocommunication systems � �	United States of America �	�	2023-04-14
�	[ 112 ] � �	Working document towards a preliminary draft revision to Recommendation ITU-R F.1762 - Characteristics of enhanced applications for high frequency (HF) radiocommunication systems � �	United States of America �	�	2022-10-31
�	[ 111 ] � �	Working document towards a preliminary draft revision to Recommendation ITU-R F.1821 - Characteristics of advanced digital high frequency (HF) radiocommunication systems � �	United States of America �	�	2022-10-31
�	[ 110 ] � �	Working document towards a preliminary draft new Handbook ITU-R [HF ADAPTIVE TUTORIAL] - A tutorial on frequency adaptive communication systems in the HF bands � �	United States of America �	�	2022-10-31
�	[ 97 ] � (Rev.1)�	Working document towards a preliminary draft revision to Recommendation ITU-R F.1821 - Characteristics of advanced digital high frequency (HF) radiocommunication systems � �	United States of America �	�	2022-04-22
�	[ 96 ] � (Rev.1)�	Working document towards a preliminary draft revision to Recommendation ITU-R F.1762 - Characteristics of enhanced applications for high frequency (HF) radiocommunication systems � �	United States of America �	�	2022-04-22
�	[ 75 ] � �	Organization of work called for in Resolution ITU-R 59-2 � �	United States of America �	�	2021-11-05
�	[ 57 ] � �	Fixed service characteristics for WRC-23 agenda item 1.13, 1.16, 1.17 and 1.19 studies � �	United States of America �	AI1.19, AI1.17, AI1.16, AI1.13 �	2021-04-16
�	[ 56 ] � �	Proposal for Editorials to the preliminary draft new Report ITU-R F. [CSA] � �	United States of America �	�	2021-04-16
�	[ 38 ] � �	Reply liaison statement to Working Party 5B - Technical and operational characteristics and protection of the Fixed Service � �	United States of America �	AI1.8 �	2020-10-27
�	[ 10 ] � �	Proposed liaison statement from Working Party 5C to Working Party 4A regarding WRC-23 agenda item 1.15 � �	United States of America �	AI1.15 �	2020-07-08
�	[ 9 ] � �	Proposed liaison statement from Working Party 5C to Working Party 7B regarding WRC-23 agenda item 1.13 � �	United States of America �	AI1.13 �	2020-07-08
�	[ 8 ] � �	Proposed revision to working document towards a preliminary draft new Report ITU-R F.[CSA] - Technical and operational characteristics of radio frequency central alarm systems operating in the fixed service in the frequency range 450-470 MHz � �	United States of America �	�	2020-07-08
Results:22 total items. �

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