International Telecommunication Union � ITU
Fran�ais� Espa�ol
�
Site map Contact us Print version
� Home : ITU-R : Publications : Recommendations : P�Series : P.531 : P.531-3 (08/94)
Recently posted�-� Search Recommendations
� �
P.531�:�Ionospheric effects influencing radio systems involving spacecraft �

Recommendation P.531-3 (08/94)

Approved in 1994-08-01

Status : Superseded

Access :

Free Download

Available languages and formats :
�
Click on the Item

Click on the selected format
and language to get the document

� �
Format Size Posted Article Number
English

Word Document Word

1483092 bytes 2001-06-01 E�8811�
Espa�ol

Word Document Word

1494208 bytes 2001-06-01 S�8813�
Fran�ais

Word Document Word

1495688 bytes 2001-06-01 F�8812�

�

Top�-� Feedback�-� Contact us�-� Copyright � ITU�2008�All Rights Reserved
Contact for this page :� ITU-R Web coordinator
Updated :�2010.12.03		 �