DIN IEC 60487-3-2:1987-09 Methods of measurement for equipment used in terrestrial radio-relay systems; simulated systems; measurement in the baseband; identical with IEC 60487-3-2:1981
1987DIN IEC 60487-3-2:1987-09 Methods of measurement for equipment used in terrestrial radio-relay systems; simulated systems; measurement in the baseband; identical with IEC 60487-3-2:1981
1987DIN IEC 60487-3-2:1987 Methods of measurement for equipment used in terrestrial radio-relay systems; simulated systems; measurement in the baseband; identical with IEC 60487-3-2:1981