DIN EN 60835-1-4/A1:1996-02
Действует
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations; section 4: Transmission performance (IEC 60835-1-4:1992/A1:1995); German version EN 60835-1-4:1995/A1:1995
