NEN 10835-2-1-1993 (IEC 835-2-1-1990)数字微波无线电发射系统使用设备的测量方法.第2部分:地面无线电中断系统的测量.第1节:总则
Methods of measurement for equipment used in digital microwave radio transmission systems. Part 2: Measurements on terrestrial radio-relay systems. Section One: General (IEC 835-2-1:1990)