International Telecommunication Union � ITU
Fran�ais� Espa�ol
�
Site map Contact Us Print version
� Home : ITU-R : WP3L : Meeting Documents� Recently posted�-� Search Meeting Documents
� �
ITU-R�WP3L� ALL�(2007-04-23)�

ITU-R�WP3L

Ionospheric propagation

Meeting� from 2007-04-23 to 2007-04-25

held in Switzerland [Geneva]
Temporary Documents��Documents / Contributions
�
Number�
Title Source AI/Question
 		Date
[ 52 ] �
� 		Draft Revision to Recommendation ITU-R P.1147-3 - Prediction of sky-wave field strength at frequencies between about 150 and 1 700 kHz � � WP 3L � 225/3 � 2007-04-24
[ 51 ] �
� 		Draft Revision of Question ITU-R 225-3/3 - The prediction of propagation factors affecting systems at LF and MF including the use of digital modulation techniques � � WP 3J � � 2007-04-24
[ 50 ] �
� 		Preliminary draft revision of Recommendation ITU-R P.533-8 - Method for the prediction of the performance of HF circuits � � WP 3L � � 2007-04-23
�

�
Multiple Document Download:�Check the boxes of the selected documents, then click "Zip and download"
� �
�
User preferences:�
Multiple Document Download:�Formats and Languages to be included (when available):
HTML Navigation Pages �
Formats �+�Other formats
Languages (maximum 2) �+�Multilingual�
(E: English - F: French - S: Spanish - A: Arabic - C: Chinese - R: Russian)
Top�-� Feedback�-� Contact Us�-� Copyright � ITU�2008�All Rights Reserved
Contact for this page :� ITU-R Web coordinator
Updated :�2025-1-27		 �