DIN EN 300422-1:2011-11
Отменен
Electromagnetic compatibility and Radio spectrum Matters (ERM) - Wireless microphones in the 25 MHz to 3 GHz frequency range - Part 1: Technical characteristics and methods of measurement (Endorsement of the English version EN 300422-1 V1.4.2 (2011-08) as German standard)
— 2 стр.
