Aerospace series - Cable, electrical, for signal transmission - Part 010: Cable, coaxial, light weight, 50 Ohms, 200 °C, type KX (light WD) - Product standard; German and English version EN 4604-010:2018
This European Standard specifies the required characteristics of a light weight coaxial cable, 50 Ω, type KX for use in aircraft electrical systems at operating temperature between -55 °C and 200 °C and specially for high frequency up to 6 GHz. Nevertheless, if needed, -65 °C is also acceptable as shown by rapid change of temperature test.