ANSI Standards ANSI SCTE 66-2016 pdf free download – Test Method for Coaxial Cable Impedance ANSI SCTE 66-2016 pdf free download - Test Method for Coaxial Cable Impedance. 1.1. Scope The purpose of this procedure is to provide instructions for measuring coaxial cable impedance. The cable impedance as a function of frequency... 02-18 Download Now