DIN IEC 60487-3-4:1987-09 Methods of measurement for equipment used in terrestrial radio-relay systems; simulated systems; measurement for f.d.m. transmission; identical with IEC 60487-3-4, edition 1982
标准编号:DIN IEC 60487-3-4:1987-09
英文标题:Methods of measurement for equipment used in terrestrial radio-relay systems; simulated systems; measurement for f.d.m. transmission; identical with IEC 60487-3-4, edition 1982
德文标题:Meßverfahren für Geräte in terrestrischen Richtfunksystemen; Simulierte Systeme; Messungen bei Frequenzmultiplex-Übertragung; Identisch mit IEC 60487-3-4, Ausgabe 1982
发布日期:1987-09
标准预览图


