DIN EN 303345-4:2021-10
广播声音接收器 第4部分:DAB 广播声音服务 访问无线电频谱的协调标准
Broadcast Sound Receivers - Part 4: DAB broadcast sound service - Harmonised Standard for access to radio spectrum (Endorsement of the English version EN 303 345-4 V1.1.1 (2021-06) as a German standard) / Note: DIN ETS standards collection*Endorsement ...