NF Z84-489-9-2002
电磁兼容性和射频频谱管理(ERM).无线电设备电磁兼容性标准.第9部分:无线话筒类似射频链接设备无绳声频及耳内监测设备的特殊条件
Electromagnetic compatibility and radio spectrum matters (ERM) - Electromagnetic compatibility (EMC) standard for radio equipment and services - Part 9 : specific conditions for wireless microphones similar radio frequency (RF) audio link equipment cordle