
Electromagnetic compatibility and Radio spectrum Matters (ERM); VHF air-ground Digital Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for ground-based equipment; Part 1: EN for ground equipment
出版:European Telecommunications Standards Institute

专家解读视频
NF EN 301842-1:2005 - Identical
ONORM EN 301842-1:2007 - Identical
DIN EN 301842-1 (2007-05) - Identical
NEN EN 301842-1:2006 - Identical
NBN EN 301 842-1:2007 - Identical
SS EN 301 842-1 Ed. 1 (2002) - Identical