DIN EN 301842-1:2003-04
Отменен
Electromagnetic compatibility and Radio spectrum Matters (ERM) - VHF air-ground Data Link (VDL) Mode 4 radio equipment; Technical characteristics and methods of measurement for ground-based equipment - Part 1: General description and physical layer (Endorsement of the English version EN 301842-1 V 1.1.1 (2002-01) as German standard)
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