SS EN 50289-1-7 Ed. 1 (2002)现行
Communication Cables - Specifications For Test Methods - Part 1-7: Electrical Test Methods - Velocity Of Propagation
出版：Standardiserings-Kommissionen I Sverige
专家解读视频
Provides details of the test methods to determine the velocity of propagation of the finished cables used in analogue and digital communication systems.
DIN EN 50289-1-7 (2002-02) - Identical
BS EN 50289-1-7:2001 - Identical
SN EN 50289-1-7:2001 - Identical
NEN EN 50289-1-7:2001 - Identical
UNE EN 50289-1-7:2002 - Identical
I.S. EN 50289-1-7:2001 - Identical
NF EN 50289-1-7:2001 - Identical
