IEC 61076-3-1xx Ed. 1.0: Connectors for electronic equipment - Product requirements - Part 3-1xx: Rectangular connector : Detail specification for an interface for 4 pair balanced, individually shielded, fixed and free connectors with a characteristic impedance of 100 Ohms, covering a frequency range from DC to 2300 MHz

Revised New work Item Proposal on (Future IEC 61788-15): Superconductivity - Part 15: Electronic characteristicmeasurements - Intrinsic surface impedance of high-TC superconductor films at microwave frequencies This document cancels and replaces document 90/206/NP

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

Modification of CISPR 22: Improved Impedance Stabilisation Networks

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

Aerospace series - Cables, electrical, aircraft use - Test methods - Part 805: Characteristic impedance

Aerospace series - Cables, electrical, aircraft use - Test methods - Part 807: Transfer impedance

Electroacoustics - Audiometric equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittance

Superconductivity - Part 15: Electronic characteristic measurements - Intrinsic surface impedance of superconductor films at microwave frequencies

Rigid precision coaxial and their associated precision connectors - Part 4: 21 mm rigid precision coaxial line and associated hermaphroditic precision coaxial connector - Characteristic impedance 50 ohm (Type 9/21) - Characteristic impedance 75 ohms (Type 6/21)