Modification of CISPR 22: Improved Impedance Stabilisation Networks

Amendment to IEC 1156-2 for values of characteristic impedance and structural return loss (SRL) and return loss (RL)

IEC 61788-15 Ed.1: SUPERCONDUCTIVITY - Part 15: Electronic characteristic measurements - Intrinsic surface impedance of superconductor films at microwave frequencies

EC 62153-4-3/Ed. 2: Metallic communication cable test methods - Part 4-3: Electromagnetic Compatibility (EMC) - Surface transfer impedance - Triaxial method

Comments received on 46A/430/NP (Coaxial cables for use in cabled distribution networks - Part 2-17: Test for mean characteristic impedance)

Comments received on 46A/432/NP (Coaxial cables for use in cabled distribution networks - Part 2-19: Test for uniformity of impedance)

Connectors for electronic equipment -- Part 3-105: Detail specification for 4 pair balanced, individually shielded, fixed and free connectors with a characteristic impedance of 100 ohms, covering a frequency range from DC to 1 500 MHz

IEC 61196-1-108: Coaxial communication cables - Part 1-108: Electrical test methods - Test for characteristic impedance, phase and group delay, electrical length and propagation velocity

Radio-frequency connectors. Part 4: R.F. coaxial connectors with inner diameter of outer conductor 16 mm (0.63 in) with screw lock - Characteristic impedance 50 ohms (Type 7-16)

IEC 62153-4-0: Metallic communication cable test methods - Part 4-0: Electromagnetic Compatibility (EMC) - Relationship between Surface transfer impedance and Screening attenuation, recommended limits