IEC 60169-21:1985/AMD1:1996 EN-FR b69aad18
Amendment 1 - Radio-frequency connectors. Part 21: Two types of radio-frequency connectors with inner diameter of outer conductor 9.5 mm (0.374 in) with different versions of screw coupling - Characteristic impedance 50 ohms (Types SC-A and SC-B)
现行
发布日期 :
1996-01-23
实施日期 :