Methods of measurement for equipment used in terrestrial radio-relay systems; measurements for sub-systems; radioreceivers; identical with IEC 60487-2-8:1986— 8 стр.
Methods of measurement for equipment used in terrestrial radio-relay systems; measurements common to sub-systems and simulated radio-relay systems; identical with IEC 60487-1:1984
Methods of measurement for equipment used in terrestrial radio-relay systems; measurements for sub-systems; radio transmitters; identical with IEC 60487-2-7:1986— 6 стр.
