DIN IEC 60487-3-3-1988 地面无线电中继系统设备测量方法.第3部分:仿真系统.第3节:黑白和彩色电视传输测量
Methods of measurement for equipment used in terrestrial radio-relay systems; simulated systems; measurements for monochrom and colour television transmission; identical with IEC 60487-3-3, edition 1981