Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems Section 3: RF branching networks IEC 835-2-3 /  
 IEC 835-2-3 
ISO, IEC. 
 - First edition. 
 - Geneva :   ISO :   IEC,   1992. 
 - 14 stron ;   30 cm.