UNE EN 50289-1-11:2002被替代
Communication Cables - Specifications For Test Methods - Part 1-11: Electrical Test Methods - Characteristic Impedance, Input Impedance, Return Loss
出版：Asociacion Espanola de Normalizacion
专家解读视频
Covers the test methods to determine characteristic impedance, input impedance and return loss of cables used in analogue and digital communication systems.
SN EN 50289-1-11:2001 - Identical
SS EN 50289-1-11 Ed. 1 (2002) - Identical
NEN EN 50289-1-11:2001 - Identical
I.S. EN 50289-1-11:2002 - Identical
NF EN 50289-1-11:2002 - Identical
DIN EN 50289-1-11 (2002-08) - Identical
BS EN 50289-1-11:2002 - Identical
NEN EN 50289-1-11:2017 - Identical
NF EN 50289-1-11:2017 - Identical
SN EN 50289-1-11:2016 - Identical
BS EN 50289-1-11:2016 - Identical
SS EN 50289-1-11 Ed. 2 (2017) - Identical
EN 50289-1-11:2016 - Identical
