DIN IEC 60487-3-6-1991 地面无线电中继系统设备的测量方法.第3部分:模拟系统.第6节:音响节目传送测量
Methods of measurement for equipment used in terrestrial radio-relay systems; simulated systems; measurement for sound-programme transmission; identical with IEC 60487-3-6:1984
The draft standard contains method for measurement for equipment used in terrestrial radio-relay systems, especially for simulated systems and requires to the audio requencies for television transmission.#,,#