
Fixed Radio Systems - Characteristics And Requirements For Point-To-Point Equipment And Antennas - Part 4-1: System-Dependent Requirements For Antennas
出版:Association Francaise de Normalisation

专家解读视频
2010 [01/08/2010]2008 [01/11/2008]2005 [01/09/2005]2003 PR [01/10/2003]
Indice de classement: Z84-217-4-1. PR NF EN 302217-4-1 October 2003. (10/2003) PR NF EN 302217-4-1 July 2007. (07/2007) PR NF EN 302217-4-1 April 2009. (04/2009) PR NF EN 302217-4-1 March 2010. (03/2010)
EN 302 217-4-1 : 1.4.1 - Identical