IEC 60966-4 pdf download Radio frequency and coaxial cable assemblies – Part 4: Sectional specification for semi-rigid coaxial cable assemblies 1 Scope This part of lEC 60966 is a sectional specification that relates to semi-rigid coaxial cableassemblies operating in the transverse electromagnetic mode (TEM). lt establishes uniformrequirements for testing the electrical, mechanical and climatic properties of semi-rigid cableassemblies composed of...