DIN EN 60835-2-4/A1:1998-07
Действует
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay-systems; section 4: Transmitter/receiver including modulator/demodulator; Amendment A1 (IEC 60835-2-4:1993/A1:1997); German version EN 60835-2-4:1995/A1:1997
