IEC 60728-4 Ed. 3.0现行
Cable networks for television signals, sound signals and interactive services Part 4: Passive wideband equipment for coaxial cable networks
出版：International Electrotechnical Committee
专家解读视频
Applies to system outlets, splitters and taps, passive single or multiple port equipment comprising filters, attenuators, equalizers, galvanic isolators, power injectors, cable splices, terminating resistors and transfer points, but excluding coaxial cables and receiver leads (see 5.2). This edition includes the following significant technical changes with respect to the previous edition. Subclause 3.1 includes several new or modified definitions. Clause 4 includes added test methods for attenuation, isolation, through-loss, group delay variation, amplitude frequency response and two carrier intermodulation measurements for second- and third-order products. Clause 5 includes updated and new performance requirements.
BS EN 60728-4:2008 - Identical
BIS IS 14231-4:1995 (R2001) - Equivalent
NEN EN IEC 60728-4:2008 - Identical
VDE 0855-4:2008 - Identical
DIN EN 60728-4 (2008-11) - Identical
OVE/ONORM EN 60728-4:2009 - Identical
PN EN 60728-4:2008 - Identical
NF EN 60728-4:2006 - Identical
