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IEC
IEC 60169-9:1978
En Vigor
1978-01-01
Radio-frequency connectors. Part 9: R.F. coaxial connectors with inner
diameter of outer conductor 3 mm (0.12 in) with screw coupling -
Characteristic impedance 50 ohms (Type SMC)
ISO
ISO/IEC 20000-6:2017
En Vigor
2017-06-06
Information technology — Service management — Part 6: Requirements for
bodies providing audit and certification of service management systems
IEC
IEC 62150-4:2009
En Vigor
2009-11-20
Fibre optic active components and devices - Test and measurement
procedures - Part 4: Relative intensity noise using a time-domain
optical detection system
IEC
IEC 61156-1-4:2018
En Vigor
2018-10-11
Multicore and symmetrical pair/quad cables for digital communications -
Part 1-4: Assessment of conductor heating in bundled cables due to the
deployment of remote powering
