International Telecommunication Union ITU
Fran�aisEspa�ol
Site map Contact us Print version
Home : ITU-R : Publications : Recommendations : P�Series : P.681
Recently posted�-� Search Recommendations
P.681�:�Propagation data required for the design systems in the land mobile-satellite service

Recommendation P.681

Approved in 2019-08

Managed by R00-SG03

Main
Number
Title Status Questions
P.681-11 (08/2019)
Propagation data required for the design systems in the land mobile-satellite service � In force (Main)
207/3 �

Previous versions
Number
Title Status Questions
P.681-8 (07/2015)
Propagation data required for the design of Earth-space land mobile telecommunication systems � Superseded
207/3 �
P.681-3 (08/97)
Propagation data required for the design of Earth-space land mobile telecommunication systems � Superseded
207/3 �
P.681-9 (09/2016)
Propagation data required for the design of Earth-space land mobile telecommunication systems � Superseded
207/3 �
P.681-7 (10/2009)
Propagation data required for the design of Earth-space land mobile telecommunication systems � Superseded
207-3/3 �
P.681-2 (10/95)
Propagation data required for the design of Earth-space land mobile telecommunication systems � Superseded
N/A �
P.681-6 (04/2003)
Propagation data required for the design of Earth-space land mobile telecommunication systems � Superseded
207/3 �
P.681-4 (10/99)
Propagation data required for the design of Earth-space land mobile telecommunication systems � Superseded
207/3 �
P.681-5 (02/2001)
Propagation data required for the design of Earth-space land mobile telecommunication systems � Superseded
207/3 �
P.681-10 (12/2017)
Propagation data required for the design of Earth-space land mobile telecommunication systems � Superseded
207/3 �
P.681-1 (08/94)
Propagation data required for the design of Earth-space land mobile telecommunication systems � Superseded
N/A �

Top�-� Feedback�-� Contact us�-� Copyright � ITU�2008�All Rights Reserved
Contact for this page :� ITU-R Web coordinator
Updated :�2022-03-18